Home / 15,316,600.80-22,974,901.20-14,147,430.60

Finding the Fourth Proportional to 15,316,600.80, 22,974,901.20 and 14,147,430.60

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Solution

The fourth proportional to 15,316,600.80, 22,974,901.20 and 14,147,430.60 is: 21,221,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,316,600.80 : 22,974,901.20 = 14,147,430.60 : x
  2. Step 2: Convert to fraction form
    15,316,600.80/22,974,901.20 = 14,147,430.60/x
  3. Step 3: Cross multiply
    15,316,600.80x = 22,974,901.20 × 14,147,430.60
  4. Step 4: Simplify right side
    15,316,600.80x = 325,035,820,268,856.69
  5. Step 5: Solve for x
    x = 325,035,820,268,856.69/15,316,600.80
  6. Step 6: Final answer
    x = 21,221,145.90

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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.