Home / 58,251,569.04-80,389,096.06-31,791,371.74

Finding the Fourth Proportional to 58,251,569.04, 80,389,096.06 and 31,791,371.74

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Solution

The fourth proportional to 58,251,569.04, 80,389,096.06 and 31,791,371.74 is: 43,873,146.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,251,569.04 : 80,389,096.06 = 31,791,371.74 : x
  2. Step 2: Convert to fraction form
    58,251,569.04/80,389,096.06 = 31,791,371.74/x
  3. Step 3: Cross multiply
    58,251,569.04x = 80,389,096.06 × 31,791,371.74
  4. Step 4: Simplify right side
    58,251,569.04x = 2,555,679,636,686,029.50
  5. Step 5: Solve for x
    x = 2,555,679,636,686,029.50/58,251,569.04
  6. Step 6: Final answer
    x = 43,873,146.75

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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.