Home / 56,490,953.04-77,955,219.48-32,044,142.16

Finding the Fourth Proportional to 56,490,953.04, 77,955,219.48 and 32,044,142.16

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Solution

The fourth proportional to 56,490,953.04, 77,955,219.48 and 32,044,142.16 is: 44,219,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,490,953.04 : 77,955,219.48 = 32,044,142.16 : x
  2. Step 2: Convert to fraction form
    56,490,953.04/77,955,219.48 = 32,044,142.16/x
  3. Step 3: Cross multiply
    56,490,953.04x = 77,955,219.48 × 32,044,142.16
  4. Step 4: Simplify right side
    56,490,953.04x = 2,498,008,135,131,121.50
  5. Step 5: Solve for x
    x = 2,498,008,135,131,121.50/56,490,953.04
  6. Step 6: Final answer
    x = 44,219,613.95

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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.