Home / 55,164,345.02-76,126,792.52-31,972,924.08

Finding the Fourth Proportional to 55,164,345.02, 76,126,792.52 and 31,972,924.08

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Solution

The fourth proportional to 55,164,345.02, 76,126,792.52 and 31,972,924.08 is: 44,122,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164,345.02 : 76,126,792.52 = 31,972,924.08 : x
  2. Step 2: Convert to fraction form
    55,164,345.02/76,126,792.52 = 31,972,924.08/x
  3. Step 3: Cross multiply
    55,164,345.02x = 76,126,792.52 × 31,972,924.08
  4. Step 4: Simplify right side
    55,164,345.02x = 2,433,996,157,695,871.50
  5. Step 5: Solve for x
    x = 2,433,996,157,695,871.50/55,164,345.02
  6. Step 6: Final answer
    x = 44,122,633.14

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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.