Home / 60,684,715.08-83,673,349.92-49,046,288.40

Finding the Fourth Proportional to 60,684,715.08, 83,673,349.92 and 49,046,288.40

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Solution

The fourth proportional to 60,684,715.08, 83,673,349.92 and 49,046,288.40 is: 67,626,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,684,715.08 : 83,673,349.92 = 49,046,288.40 : x
  2. Step 2: Convert to fraction form
    60,684,715.08/83,673,349.92 = 49,046,288.40/x
  3. Step 3: Cross multiply
    60,684,715.08x = 83,673,349.92 × 49,046,288.40
  4. Step 4: Simplify right side
    60,684,715.08x = 4,103,867,251,570,437
  5. Step 5: Solve for x
    x = 4,103,867,251,570,437/60,684,715.08
  6. Step 6: Final answer
    x = 67,626,044.65

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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.