Home / 67,488,240.50-93,133,308.20-36,547,701.74

Finding the Fourth Proportional to 67,488,240.50, 93,133,308.20 and 36,547,701.74

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Solution

The fourth proportional to 67,488,240.50, 93,133,308.20 and 36,547,701.74 is: 50,435,577.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,488,240.50 : 93,133,308.20 = 36,547,701.74 : x
  2. Step 2: Convert to fraction form
    67,488,240.50/93,133,308.20 = 36,547,701.74/x
  3. Step 3: Cross multiply
    67,488,240.50x = 93,133,308.20 × 36,547,701.74
  4. Step 4: Simplify right side
    67,488,240.50x = 3,403,808,369,504,691
  5. Step 5: Solve for x
    x = 3,403,808,369,504,691/67,488,240.50
  6. Step 6: Final answer
    x = 50,435,577.29

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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.