Home / 19,487,221.20-29,230,831.80-6,024,027.60

Finding the Fourth Proportional to 19,487,221.20, 29,230,831.80 and 6,024,027.60

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Solution

The fourth proportional to 19,487,221.20, 29,230,831.80 and 6,024,027.60 is: 9,036,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,487,221.20 : 29,230,831.80 = 6,024,027.60 : x
  2. Step 2: Convert to fraction form
    19,487,221.20/29,230,831.80 = 6,024,027.60/x
  3. Step 3: Cross multiply
    19,487,221.20x = 29,230,831.80 × 6,024,027.60
  4. Step 4: Simplify right side
    19,487,221.20x = 176,087,337,534,157.69
  5. Step 5: Solve for x
    x = 176,087,337,534,157.69/19,487,221.20
  6. Step 6: Final answer
    x = 9,036,041.40

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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.