Home / 35,387,717.05-52,979,748.85-31,695,127.93

Finding the Fourth Proportional to 35,387,717.05, 52,979,748.85 and 31,695,127.93

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Solution

The fourth proportional to 35,387,717.05, 52,979,748.85 and 31,695,127.93 is: 47,451,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,387,717.05 : 52,979,748.85 = 31,695,127.93 : x
  2. Step 2: Convert to fraction form
    35,387,717.05/52,979,748.85 = 31,695,127.93/x
  3. Step 3: Cross multiply
    35,387,717.05x = 52,979,748.85 × 31,695,127.93
  4. Step 4: Simplify right side
    35,387,717.05x = 1,679,199,917,500,020.50
  5. Step 5: Solve for x
    x = 1,679,199,917,500,020.50/35,387,717.05
  6. Step 6: Final answer
    x = 47,451,490.45

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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.