Home / 24,687,417.60-37,031,126.40-7,649,812.80

Finding the Fourth Proportional to 24,687,417.60, 37,031,126.40 and 7,649,812.80

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Solution

The fourth proportional to 24,687,417.60, 37,031,126.40 and 7,649,812.80 is: 11,474,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,687,417.60 : 37,031,126.40 = 7,649,812.80 : x
  2. Step 2: Convert to fraction form
    24,687,417.60/37,031,126.40 = 7,649,812.80/x
  3. Step 3: Cross multiply
    24,687,417.60x = 37,031,126.40 × 7,649,812.80
  4. Step 4: Simplify right side
    24,687,417.60x = 283,281,184,733,137.88
  5. Step 5: Solve for x
    x = 283,281,184,733,137.88/24,687,417.60
  6. Step 6: Final answer
    x = 11,474,719.20

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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.