Home / 62,448,298.40-93,672,447.60-56,086,752.80

Finding the Fourth Proportional to 62,448,298.40, 93,672,447.60 and 56,086,752.80

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Solution

The fourth proportional to 62,448,298.40, 93,672,447.60 and 56,086,752.80 is: 84,130,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,448,298.40 : 93,672,447.60 = 56,086,752.80 : x
  2. Step 2: Convert to fraction form
    62,448,298.40/93,672,447.60 = 56,086,752.80/x
  3. Step 3: Cross multiply
    62,448,298.40x = 93,672,447.60 × 56,086,752.80
  4. Step 4: Simplify right side
    62,448,298.40x = 5,253,783,412,712,153
  5. Step 5: Solve for x
    x = 5,253,783,412,712,153/62,448,298.40
  6. Step 6: Final answer
    x = 84,130,129.20

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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.