Home / 48,513,779.60-72,602,707.80-44,482,701.20

Finding the Fourth Proportional to 48,513,779.60, 72,602,707.80 and 44,482,701.20

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Solution

The fourth proportional to 48,513,779.60, 72,602,707.80 and 44,482,701.20 is: 66,570,046.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,513,779.60 : 72,602,707.80 = 44,482,701.20 : x
  2. Step 2: Convert to fraction form
    48,513,779.60/72,602,707.80 = 44,482,701.20/x
  3. Step 3: Cross multiply
    48,513,779.60x = 72,602,707.80 × 44,482,701.20
  4. Step 4: Simplify right side
    48,513,779.60x = 3,229,564,557,378,309.50
  5. Step 5: Solve for x
    x = 3,229,564,557,378,309.50/48,513,779.60
  6. Step 6: Final answer
    x = 66,570,046.37

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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.