Home / 60,343,320.80-90,514,981.20-14,905,115.30

Finding the Fourth Proportional to 60,343,320.80, 90,514,981.20 and 14,905,115.30

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Solution

The fourth proportional to 60,343,320.80, 90,514,981.20 and 14,905,115.30 is: 22,357,672.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,343,320.80 : 90,514,981.20 = 14,905,115.30 : x
  2. Step 2: Convert to fraction form
    60,343,320.80/90,514,981.20 = 14,905,115.30/x
  3. Step 3: Cross multiply
    60,343,320.80x = 90,514,981.20 × 14,905,115.30
  4. Step 4: Simplify right side
    60,343,320.80x = 1,349,136,231,163,332.50
  5. Step 5: Solve for x
    x = 1,349,136,231,163,332.50/60,343,320.80
  6. Step 6: Final answer
    x = 22,357,672.95

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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.