Home / 56,144,001.60-84,216,002.40-49,554,133.20

Finding the Fourth Proportional to 56,144,001.60, 84,216,002.40 and 49,554,133.20

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Solution

The fourth proportional to 56,144,001.60, 84,216,002.40 and 49,554,133.20 is: 74,331,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,144,001.60 : 84,216,002.40 = 49,554,133.20 : x
  2. Step 2: Convert to fraction form
    56,144,001.60/84,216,002.40 = 49,554,133.20/x
  3. Step 3: Cross multiply
    56,144,001.60x = 84,216,002.40 × 49,554,133.20
  4. Step 4: Simplify right side
    56,144,001.60x = 4,173,251,000,501,120
  5. Step 5: Solve for x
    x = 4,173,251,000,501,120/56,144,001.60
  6. Step 6: Final answer
    x = 74,331,199.80

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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.