Home / 28,350,399.56-42,506,703.66-13,773,432.20

Finding the Fourth Proportional to 28,350,399.56, 42,506,703.66 and 13,773,432.20

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Solution

The fourth proportional to 28,350,399.56, 42,506,703.66 and 13,773,432.20 is: 20,650,968.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,350,399.56 : 42,506,703.66 = 13,773,432.20 : x
  2. Step 2: Convert to fraction form
    28,350,399.56/42,506,703.66 = 13,773,432.20/x
  3. Step 3: Cross multiply
    28,350,399.56x = 42,506,703.66 × 13,773,432.20
  4. Step 4: Simplify right side
    28,350,399.56x = 585,463,200,906,501.75
  5. Step 5: Solve for x
    x = 585,463,200,906,501.75/28,350,399.56
  6. Step 6: Final answer
    x = 20,650,968.24

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1.5x scale

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.