Home / 43,109,934.60-64,689,785.10-16,186,312.20

Finding the Fourth Proportional to 43,109,934.60, 64,689,785.10 and 16,186,312.20

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Solution

The fourth proportional to 43,109,934.60, 64,689,785.10 and 16,186,312.20 is: 24,288,811.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,109,934.60 : 64,689,785.10 = 16,186,312.20 : x
  2. Step 2: Convert to fraction form
    43,109,934.60/64,689,785.10 = 16,186,312.20/x
  3. Step 3: Cross multiply
    43,109,934.60x = 64,689,785.10 × 16,186,312.20
  4. Step 4: Simplify right side
    43,109,934.60x = 1,047,089,057,779,508.25
  5. Step 5: Solve for x
    x = 1,047,089,057,779,508.25/43,109,934.60
  6. Step 6: Final answer
    x = 24,288,811.09

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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.