Home / 71,695,304.96-98,922,514.68-40,753,038.32

Finding the Fourth Proportional to 71,695,304.96, 98,922,514.68 and 40,753,038.32

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Solution

The fourth proportional to 71,695,304.96, 98,922,514.68 and 40,753,038.32 is: 56,229,526.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,695,304.96 : 98,922,514.68 = 40,753,038.32 : x
  2. Step 2: Convert to fraction form
    71,695,304.96/98,922,514.68 = 40,753,038.32/x
  3. Step 3: Cross multiply
    71,695,304.96x = 98,922,514.68 × 40,753,038.32
  4. Step 4: Simplify right side
    71,695,304.96x = 4,031,393,031,464,803
  5. Step 5: Solve for x
    x = 4,031,393,031,464,803/71,695,304.96
  6. Step 6: Final answer
    x = 56,229,526.24

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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.