Home / 60,278,854.08-90,364,448.13-21,913,341

Finding the Fourth Proportional to 60,278,854.08, 90,364,448.13 and 21,913,341

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Solution

The fourth proportional to 60,278,854.08, 90,364,448.13 and 21,913,341 is: 32,850,441.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,278,854.08 : 90,364,448.13 = 21,913,341 : x
  2. Step 2: Convert to fraction form
    60,278,854.08/90,364,448.13 = 21,913,341/x
  3. Step 3: Cross multiply
    60,278,854.08x = 90,364,448.13 × 21,913,341
  4. Step 4: Simplify right side
    60,278,854.08x = 1,980,186,966,149,502.25
  5. Step 5: Solve for x
    x = 1,980,186,966,149,502.25/60,278,854.08
  6. Step 6: Final answer
    x = 32,850,441.44

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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.