Home / 31,119,271,672.26-46,652,749,981.56-25,209,174,572.94

Finding the Fourth Proportional to 31,119,271,672.26, 46,652,749,981.56 and 25,209,174,572.94

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Solution

The fourth proportional to 31,119,271,672.26, 46,652,749,981.56 and 25,209,174,572.94 is: 37,792,572,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,119,271,672.26 : 46,652,749,981.56 = 25,209,174,572.94 : x
  2. Step 2: Convert to fraction form
    31,119,271,672.26/46,652,749,981.56 = 25,209,174,572.94/x
  3. Step 3: Cross multiply
    31,119,271,672.26x = 46,652,749,981.56 × 25,209,174,572.94
  4. Step 4: Simplify right side
    31,119,271,672.26x = 1,176,077,318,592,869,302,272
  5. Step 5: Solve for x
    x = 1,176,077,318,592,869,302,272/31,119,271,672.26
  6. Step 6: Final answer
    x = 37,792,572,107.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.