Home / 57,679,731.40-79,592,985.49-34,154,047.66

Finding the Fourth Proportional to 57,679,731.40, 79,592,985.49 and 34,154,047.66

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Solution

The fourth proportional to 57,679,731.40, 79,592,985.49 and 34,154,047.66 is: 47,129,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,679,731.40 : 79,592,985.49 = 34,154,047.66 : x
  2. Step 2: Convert to fraction form
    57,679,731.40/79,592,985.49 = 34,154,047.66/x
  3. Step 3: Cross multiply
    57,679,731.40x = 79,592,985.49 × 34,154,047.66
  4. Step 4: Simplify right side
    57,679,731.40x = 2,718,422,619,827,148
  5. Step 5: Solve for x
    x = 2,718,422,619,827,148/57,679,731.40
  6. Step 6: Final answer
    x = 47,129,599.15

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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.