Home / 57,223,510.70-85,835,266.05-39,083,657.90

Finding the Fourth Proportional to 57,223,510.70, 85,835,266.05 and 39,083,657.90

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Solution

The fourth proportional to 57,223,510.70, 85,835,266.05 and 39,083,657.90 is: 58,625,486.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,223,510.70 : 85,835,266.05 = 39,083,657.90 : x
  2. Step 2: Convert to fraction form
    57,223,510.70/85,835,266.05 = 39,083,657.90/x
  3. Step 3: Cross multiply
    57,223,510.70x = 85,835,266.05 × 39,083,657.90
  4. Step 4: Simplify right side
    57,223,510.70x = 3,354,756,174,053,684
  5. Step 5: Solve for x
    x = 3,354,756,174,053,684/57,223,510.70
  6. Step 6: Final answer
    x = 58,625,486.85

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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.