Home / 40,457,609.60-60,686,414.40-11,704,683.20

Finding the Fourth Proportional to 40,457,609.60, 60,686,414.40 and 11,704,683.20

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Solution

The fourth proportional to 40,457,609.60, 60,686,414.40 and 11,704,683.20 is: 17,557,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,457,609.60 : 60,686,414.40 = 11,704,683.20 : x
  2. Step 2: Convert to fraction form
    40,457,609.60/60,686,414.40 = 11,704,683.20/x
  3. Step 3: Cross multiply
    40,457,609.60x = 60,686,414.40 × 11,704,683.20
  4. Step 4: Simplify right side
    40,457,609.60x = 710,315,255,095,918
  5. Step 5: Solve for x
    x = 710,315,255,095,918/40,457,609.60
  6. Step 6: Final answer
    x = 17,557,024.80

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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.