Home / 64,152,063.30-96,144,114.15-25,782,168.90

Finding the Fourth Proportional to 64,152,063.30, 96,144,114.15 and 25,782,168.90

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Solution

The fourth proportional to 64,152,063.30, 96,144,114.15 and 25,782,168.90 is: 38,639,502.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,063.30 : 96,144,114.15 = 25,782,168.90 : x
  2. Step 2: Convert to fraction form
    64,152,063.30/96,144,114.15 = 25,782,168.90/x
  3. Step 3: Cross multiply
    64,152,063.30x = 96,144,114.15 × 25,782,168.90
  4. Step 4: Simplify right side
    64,152,063.30x = 2,478,803,789,756,180
  5. Step 5: Solve for x
    x = 2,478,803,789,756,180/64,152,063.30
  6. Step 6: Final answer
    x = 38,639,502.18

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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.