Home / 14,905,125.60-22,357,688.40-5,320,816.80

Finding the Fourth Proportional to 14,905,125.60, 22,357,688.40 and 5,320,816.80

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Solution

The fourth proportional to 14,905,125.60, 22,357,688.40 and 5,320,816.80 is: 7,981,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,905,125.60 : 22,357,688.40 = 5,320,816.80 : x
  2. Step 2: Convert to fraction form
    14,905,125.60/22,357,688.40 = 5,320,816.80/x
  3. Step 3: Cross multiply
    14,905,125.60x = 22,357,688.40 × 5,320,816.80
  4. Step 4: Simplify right side
    14,905,125.60x = 118,961,164,047,885.11
  5. Step 5: Solve for x
    x = 118,961,164,047,885.11/14,905,125.60
  6. Step 6: Final answer
    x = 7,981,225.20

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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.