Home / 46,749,439.08-70,124,159.22-12,670,784.94

Finding the Fourth Proportional to 46,749,439.08, 70,124,159.22 and 12,670,784.94

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Solution

The fourth proportional to 46,749,439.08, 70,124,159.22 and 12,670,784.94 is: 19,006,177.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,749,439.08 : 70,124,159.22 = 12,670,784.94 : x
  2. Step 2: Convert to fraction form
    46,749,439.08/70,124,159.22 = 12,670,784.94/x
  3. Step 3: Cross multiply
    46,749,439.08x = 70,124,159.22 × 12,670,784.94
  4. Step 4: Simplify right side
    46,749,439.08x = 888,528,140,574,938.12
  5. Step 5: Solve for x
    x = 888,528,140,574,938.12/46,749,439.08
  6. Step 6: Final answer
    x = 19,006,177.57

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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.