Home / 19,486,442.40-29,229,663.60-6,024,631.20

Finding the Fourth Proportional to 19,486,442.40, 29,229,663.60 and 6,024,631.20

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Solution

The fourth proportional to 19,486,442.40, 29,229,663.60 and 6,024,631.20 is: 9,036,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,486,442.40 : 29,229,663.60 = 6,024,631.20 : x
  2. Step 2: Convert to fraction form
    19,486,442.40/29,229,663.60 = 6,024,631.20/x
  3. Step 3: Cross multiply
    19,486,442.40x = 29,229,663.60 × 6,024,631.20
  4. Step 4: Simplify right side
    19,486,442.40x = 176,097,943,290,064.34
  5. Step 5: Solve for x
    x = 176,097,943,290,064.34/19,486,442.40
  6. Step 6: Final answer
    x = 9,036,946.80

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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.