Home / 48,602,093.80-72,903,140.70-28,396,935.40

Finding the Fourth Proportional to 48,602,093.80, 72,903,140.70 and 28,396,935.40

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Solution

The fourth proportional to 48,602,093.80, 72,903,140.70 and 28,396,935.40 is: 42,595,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,602,093.80 : 72,903,140.70 = 28,396,935.40 : x
  2. Step 2: Convert to fraction form
    48,602,093.80/72,903,140.70 = 28,396,935.40/x
  3. Step 3: Cross multiply
    48,602,093.80x = 72,903,140.70 × 28,396,935.40
  4. Step 4: Simplify right side
    48,602,093.80x = 2,070,225,776,915,010.75
  5. Step 5: Solve for x
    x = 2,070,225,776,915,010.75/48,602,093.80
  6. Step 6: Final answer
    x = 42,595,403.10

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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.