Home / 62,047,672.20-93,071,508.30-57,370,991.40

Finding the Fourth Proportional to 62,047,672.20, 93,071,508.30 and 57,370,991.40

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Solution

The fourth proportional to 62,047,672.20, 93,071,508.30 and 57,370,991.40 is: 86,056,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,047,672.20 : 93,071,508.30 = 57,370,991.40 : x
  2. Step 2: Convert to fraction form
    62,047,672.20/93,071,508.30 = 57,370,991.40/x
  3. Step 3: Cross multiply
    62,047,672.20x = 93,071,508.30 × 57,370,991.40
  4. Step 4: Simplify right side
    62,047,672.20x = 5,339,604,702,264,328
  5. Step 5: Solve for x
    x = 5,339,604,702,264,328/62,047,672.20
  6. Step 6: Final answer
    x = 86,056,487.10

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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.