Home / 26,080,288.40-39,120,432.60-16,506,477.20

Finding the Fourth Proportional to 26,080,288.40, 39,120,432.60 and 16,506,477.20

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Solution

The fourth proportional to 26,080,288.40, 39,120,432.60 and 16,506,477.20 is: 24,759,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,080,288.40 : 39,120,432.60 = 16,506,477.20 : x
  2. Step 2: Convert to fraction form
    26,080,288.40/39,120,432.60 = 16,506,477.20/x
  3. Step 3: Cross multiply
    26,080,288.40x = 39,120,432.60 × 16,506,477.20
  4. Step 4: Simplify right side
    26,080,288.40x = 645,740,528,766,036.75
  5. Step 5: Solve for x
    x = 645,740,528,766,036.75/26,080,288.40
  6. Step 6: Final answer
    x = 24,759,715.80

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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.