Home / 70,057,746.02-96,679,112.28-38,267,941.88

Finding the Fourth Proportional to 70,057,746.02, 96,679,112.28 and 38,267,941.88

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Solution

The fourth proportional to 70,057,746.02, 96,679,112.28 and 38,267,941.88 is: 52,809,444.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,057,746.02 : 96,679,112.28 = 38,267,941.88 : x
  2. Step 2: Convert to fraction form
    70,057,746.02/96,679,112.28 = 38,267,941.88/x
  3. Step 3: Cross multiply
    70,057,746.02x = 96,679,112.28 × 38,267,941.88
  4. Step 4: Simplify right side
    70,057,746.02x = 3,699,710,649,741,034.50
  5. Step 5: Solve for x
    x = 3,699,710,649,741,034.50/70,057,746.02
  6. Step 6: Final answer
    x = 52,809,444.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.