Home / 39,495,948.24-59,222,619.90-17,918,776.74

Finding the Fourth Proportional to 39,495,948.24, 59,222,619.90 and 17,918,776.74

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Solution

The fourth proportional to 39,495,948.24, 59,222,619.90 and 17,918,776.74 is: 26,868,500.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,495,948.24 : 59,222,619.90 = 17,918,776.74 : x
  2. Step 2: Convert to fraction form
    39,495,948.24/59,222,619.90 = 17,918,776.74/x
  3. Step 3: Cross multiply
    39,495,948.24x = 59,222,619.90 × 17,918,776.74
  4. Step 4: Simplify right side
    39,495,948.24x = 1,061,196,903,945,981
  5. Step 5: Solve for x
    x = 1,061,196,903,945,981/39,495,948.24
  6. Step 6: Final answer
    x = 26,868,500.47

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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.