Home / 55,908,037.60-83,909,295.60-21,853,823.20

Finding the Fourth Proportional to 55,908,037.60, 83,909,295.60 and 21,853,823.20

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Solution

The fourth proportional to 55,908,037.60, 83,909,295.60 and 21,853,823.20 is: 32,799,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,908,037.60 : 83,909,295.60 = 21,853,823.20 : x
  2. Step 2: Convert to fraction form
    55,908,037.60/83,909,295.60 = 21,853,823.20/x
  3. Step 3: Cross multiply
    55,908,037.60x = 83,909,295.60 × 21,853,823.20
  4. Step 4: Simplify right side
    55,908,037.60x = 1,833,738,910,878,937.75
  5. Step 5: Solve for x
    x = 1,833,738,910,878,937.75/55,908,037.60
  6. Step 6: Final answer
    x = 32,799,200.07

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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.