Home / 51,024,853.60-76,537,280.40-18,666,001.60

Finding the Fourth Proportional to 51,024,853.60, 76,537,280.40 and 18,666,001.60

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Solution

The fourth proportional to 51,024,853.60, 76,537,280.40 and 18,666,001.60 is: 27,999,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,024,853.60 : 76,537,280.40 = 18,666,001.60 : x
  2. Step 2: Convert to fraction form
    51,024,853.60/76,537,280.40 = 18,666,001.60/x
  3. Step 3: Cross multiply
    51,024,853.60x = 76,537,280.40 × 18,666,001.60
  4. Step 4: Simplify right side
    51,024,853.60x = 1,428,644,998,406,048.75
  5. Step 5: Solve for x
    x = 1,428,644,998,406,048.75/51,024,853.60
  6. Step 6: Final answer
    x = 27,999,002.40

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1.5x scale

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.