Home / 21,785,187.60-32,684,779.80-14,604,829.20

Finding the Fourth Proportional to 21,785,187.60, 32,684,779.80 and 14,604,829.20

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Solution

The fourth proportional to 21,785,187.60, 32,684,779.80 and 14,604,829.20 is: 21,911,935.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,785,187.60 : 32,684,779.80 = 14,604,829.20 : x
  2. Step 2: Convert to fraction form
    21,785,187.60/32,684,779.80 = 14,604,829.20/x
  3. Step 3: Cross multiply
    21,785,187.60x = 32,684,779.80 × 14,604,829.20
  4. Step 4: Simplify right side
    21,785,187.60x = 477,355,626,418,610.12
  5. Step 5: Solve for x
    x = 477,355,626,418,610.12/21,785,187.60
  6. Step 6: Final answer
    x = 21,911,935.54

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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.