Home / 45,684,321.28-63,058,478.40-29,386,798.72

Finding the Fourth Proportional to 45,684,321.28, 63,058,478.40 and 29,386,798.72

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Solution

The fourth proportional to 45,684,321.28, 63,058,478.40 and 29,386,798.72 is: 40,562,861.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,684,321.28 : 63,058,478.40 = 29,386,798.72 : x
  2. Step 2: Convert to fraction form
    45,684,321.28/63,058,478.40 = 29,386,798.72/x
  3. Step 3: Cross multiply
    45,684,321.28x = 63,058,478.40 × 29,386,798.72
  4. Step 4: Simplify right side
    45,684,321.28x = 1,853,086,812,330,267.50
  5. Step 5: Solve for x
    x = 1,853,086,812,330,267.50/45,684,321.28
  6. Step 6: Final answer
    x = 40,562,861.84

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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.