Home / 60,646,040.40-90,907,059.15-29,893,321.20

Finding the Fourth Proportional to 60,646,040.40, 90,907,059.15 and 29,893,321.20

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Solution

The fourth proportional to 60,646,040.40, 90,907,059.15 and 29,893,321.20 is: 44,809,420.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,646,040.40 : 90,907,059.15 = 29,893,321.20 : x
  2. Step 2: Convert to fraction form
    60,646,040.40/90,907,059.15 = 29,893,321.20/x
  3. Step 3: Cross multiply
    60,646,040.40x = 90,907,059.15 × 29,893,321.20
  4. Step 4: Simplify right side
    60,646,040.40x = 2,717,513,918,518,349
  5. Step 5: Solve for x
    x = 2,717,513,918,518,349/60,646,040.40
  6. Step 6: Final answer
    x = 44,809,420.38

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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.