Home / 63,912,242.40-95,868,363.60-25,579,672.80

Finding the Fourth Proportional to 63,912,242.40, 95,868,363.60 and 25,579,672.80

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Solution

The fourth proportional to 63,912,242.40, 95,868,363.60 and 25,579,672.80 is: 38,369,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912,242.40 : 95,868,363.60 = 25,579,672.80 : x
  2. Step 2: Convert to fraction form
    63,912,242.40/95,868,363.60 = 25,579,672.80/x
  3. Step 3: Cross multiply
    63,912,242.40x = 95,868,363.60 × 25,579,672.80
  4. Step 4: Simplify right side
    63,912,242.40x = 2,452,281,372,759,430
  5. Step 5: Solve for x
    x = 2,452,281,372,759,430/63,912,242.40
  6. Step 6: Final answer
    x = 38,369,509.20

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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.