Home / 67,488,363.54-93,133,478.16-36,547,824.78

Finding the Fourth Proportional to 67,488,363.54, 93,133,478.16 and 36,547,824.78

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Solution

The fourth proportional to 67,488,363.54, 93,133,478.16 and 36,547,824.78 is: 50,435,747.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,488,363.54 : 93,133,478.16 = 36,547,824.78 : x
  2. Step 2: Convert to fraction form
    67,488,363.54/93,133,478.16 = 36,547,824.78/x
  3. Step 3: Cross multiply
    67,488,363.54x = 93,133,478.16 × 36,547,824.78
  4. Step 4: Simplify right side
    67,488,363.54x = 3,403,826,040,943,637
  5. Step 5: Solve for x
    x = 3,403,826,040,943,637/67,488,363.54
  6. Step 6: Final answer
    x = 50,435,747.18

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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.