Home / 53,154,089.60-79,731,134.40-26,280,233.60

Finding the Fourth Proportional to 53,154,089.60, 79,731,134.40 and 26,280,233.60

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Solution

The fourth proportional to 53,154,089.60, 79,731,134.40 and 26,280,233.60 is: 39,420,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,154,089.60 : 79,731,134.40 = 26,280,233.60 : x
  2. Step 2: Convert to fraction form
    53,154,089.60/79,731,134.40 = 26,280,233.60/x
  3. Step 3: Cross multiply
    53,154,089.60x = 79,731,134.40 × 26,280,233.60
  4. Step 4: Simplify right side
    53,154,089.60x = 2,095,352,837,224,996
  5. Step 5: Solve for x
    x = 2,095,352,837,224,996/53,154,089.60
  6. Step 6: Final answer
    x = 39,420,350.40

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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.