Home / 60,168,523.17-90,226,502.89-21,294,054.87

Finding the Fourth Proportional to 60,168,523.17, 90,226,502.89 and 21,294,054.87

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Solution

The fourth proportional to 60,168,523.17, 90,226,502.89 and 21,294,054.87 is: 31,931,780.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,168,523.17 : 90,226,502.89 = 21,294,054.87 : x
  2. Step 2: Convert to fraction form
    60,168,523.17/90,226,502.89 = 21,294,054.87/x
  3. Step 3: Cross multiply
    60,168,523.17x = 90,226,502.89 × 21,294,054.87
  4. Step 4: Simplify right side
    60,168,523.17x = 1,921,288,102,996,047
  5. Step 5: Solve for x
    x = 1,921,288,102,996,047/60,168,523.17
  6. Step 6: Final answer
    x = 31,931,780.97

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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.