Home / 58,145,766.61-80,241,165.54-31,684,124.87

Finding the Fourth Proportional to 58,145,766.61, 80,241,165.54 and 31,684,124.87

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Solution

The fourth proportional to 58,145,766.61, 80,241,165.54 and 31,684,124.87 is: 43,724,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,145,766.61 : 80,241,165.54 = 31,684,124.87 : x
  2. Step 2: Convert to fraction form
    58,145,766.61/80,241,165.54 = 31,684,124.87/x
  3. Step 3: Cross multiply
    58,145,766.61x = 80,241,165.54 × 31,684,124.87
  4. Step 4: Simplify right side
    58,145,766.61x = 2,542,371,108,683,701.50
  5. Step 5: Solve for x
    x = 2,542,371,108,683,701.50/58,145,766.61
  6. Step 6: Final answer
    x = 43,724,096.47

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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.