Home / 19,486,538.40-29,229,807.60-6,024,727.20

Finding the Fourth Proportional to 19,486,538.40, 29,229,807.60 and 6,024,727.20

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Solution

The fourth proportional to 19,486,538.40, 29,229,807.60 and 6,024,727.20 is: 9,037,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,486,538.40 : 29,229,807.60 = 6,024,727.20 : x
  2. Step 2: Convert to fraction form
    19,486,538.40/29,229,807.60 = 6,024,727.20/x
  3. Step 3: Cross multiply
    19,486,538.40x = 29,229,807.60 × 6,024,727.20
  4. Step 4: Simplify right side
    19,486,538.40x = 176,101,616,898,486.75
  5. Step 5: Solve for x
    x = 176,101,616,898,486.75/19,486,538.40
  6. Step 6: Final answer
    x = 9,037,090.80

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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.