Home / 60,928,213.96-91,392,534.78-15,490,013.32

Finding the Fourth Proportional to 60,928,213.96, 91,392,534.78 and 15,490,013.32

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Solution

The fourth proportional to 60,928,213.96, 91,392,534.78 and 15,490,013.32 is: 23,235,074.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,928,213.96 : 91,392,534.78 = 15,490,013.32 : x
  2. Step 2: Convert to fraction form
    60,928,213.96/91,392,534.78 = 15,490,013.32/x
  3. Step 3: Cross multiply
    60,928,213.96x = 91,392,534.78 × 15,490,013.32
  4. Step 4: Simplify right side
    60,928,213.96x = 1,415,671,581,090,763.25
  5. Step 5: Solve for x
    x = 1,415,671,581,090,763.25/60,928,213.96
  6. Step 6: Final answer
    x = 23,235,074.35

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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.