Home / 40,767,710.40-61,151,565.60-37,649,923.20

Finding the Fourth Proportional to 40,767,710.40, 61,151,565.60 and 37,649,923.20

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Solution

The fourth proportional to 40,767,710.40, 61,151,565.60 and 37,649,923.20 is: 56,474,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,767,710.40 : 61,151,565.60 = 37,649,923.20 : x
  2. Step 2: Convert to fraction form
    40,767,710.40/61,151,565.60 = 37,649,923.20/x
  3. Step 3: Cross multiply
    40,767,710.40x = 61,151,565.60 × 37,649,923.20
  4. Step 4: Simplify right side
    40,767,710.40x = 2,302,351,748,399,762
  5. Step 5: Solve for x
    x = 2,302,351,748,399,762/40,767,710.40
  6. Step 6: Final answer
    x = 56,474,884.80

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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.