Home / 64,430,099.20-88,913,549.76-35,456,723.20

Finding the Fourth Proportional to 64,430,099.20, 88,913,549.76 and 35,456,723.20

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Solution

The fourth proportional to 64,430,099.20, 88,913,549.76 and 35,456,723.20 is: 48,930,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,430,099.20 : 88,913,549.76 = 35,456,723.20 : x
  2. Step 2: Convert to fraction form
    64,430,099.20/88,913,549.76 = 35,456,723.20/x
  3. Step 3: Cross multiply
    64,430,099.20x = 88,913,549.76 × 35,456,723.20
  4. Step 4: Simplify right side
    64,430,099.20x = 3,152,583,122,569,747
  5. Step 5: Solve for x
    x = 3,152,583,122,569,747/64,430,099.20
  6. Step 6: Final answer
    x = 48,930,285.10

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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.