Home / 46,282,320.89-63,876,109.11-28,646,880.07

Finding the Fourth Proportional to 46,282,320.89, 63,876,109.11 and 28,646,880.07

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Solution

The fourth proportional to 46,282,320.89, 63,876,109.11 and 28,646,880.07 is: 39,536,721.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,282,320.89 : 63,876,109.11 = 28,646,880.07 : x
  2. Step 2: Convert to fraction form
    46,282,320.89/63,876,109.11 = 28,646,880.07/x
  3. Step 3: Cross multiply
    46,282,320.89x = 63,876,109.11 × 28,646,880.07
  4. Step 4: Simplify right side
    46,282,320.89x = 1,829,851,237,012,404.50
  5. Step 5: Solve for x
    x = 1,829,851,237,012,404.50/46,282,320.89
  6. Step 6: Final answer
    x = 39,536,721.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.