Home / 57,574,256.43-79,452,280.98-31,468,759.14

Finding the Fourth Proportional to 57,574,256.43, 79,452,280.98 and 31,468,759.14

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Solution

The fourth proportional to 57,574,256.43, 79,452,280.98 and 31,468,759.14 is: 43,426,782.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,574,256.43 : 79,452,280.98 = 31,468,759.14 : x
  2. Step 2: Convert to fraction form
    57,574,256.43/79,452,280.98 = 31,468,759.14/x
  3. Step 3: Cross multiply
    57,574,256.43x = 79,452,280.98 × 31,468,759.14
  4. Step 4: Simplify right side
    57,574,256.43x = 2,500,264,693,283,223.50
  5. Step 5: Solve for x
    x = 2,500,264,693,283,223.50/57,574,256.43
  6. Step 6: Final answer
    x = 43,426,782.18

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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.