Home / 69,739,911.02-96,241,962.51-38,381,570.52

Finding the Fourth Proportional to 69,739,911.02, 96,241,962.51 and 38,381,570.52

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Solution

The fourth proportional to 69,739,911.02, 96,241,962.51 and 38,381,570.52 is: 52,967,054.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,739,911.02 : 96,241,962.51 = 38,381,570.52 : x
  2. Step 2: Convert to fraction form
    69,739,911.02/96,241,962.51 = 38,381,570.52/x
  3. Step 3: Cross multiply
    69,739,911.02x = 96,241,962.51 × 38,381,570.52
  4. Step 4: Simplify right side
    69,739,911.02x = 3,693,917,671,060,761.50
  5. Step 5: Solve for x
    x = 3,693,917,671,060,761.50/69,739,911.02
  6. Step 6: Final answer
    x = 52,967,054.55

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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.