Home / 61,776,320.30-85,261,555.23-34,283,079.98

Finding the Fourth Proportional to 61,776,320.30, 85,261,555.23 and 34,283,079.98

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Solution

The fourth proportional to 61,776,320.30, 85,261,555.23 and 34,283,079.98 is: 47,316,329.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,776,320.30 : 85,261,555.23 = 34,283,079.98 : x
  2. Step 2: Convert to fraction form
    61,776,320.30/85,261,555.23 = 34,283,079.98/x
  3. Step 3: Cross multiply
    61,776,320.30x = 85,261,555.23 × 34,283,079.98
  4. Step 4: Simplify right side
    61,776,320.30x = 2,923,028,717,169,277
  5. Step 5: Solve for x
    x = 2,923,028,717,169,277/61,776,320.30
  6. Step 6: Final answer
    x = 47,316,329.35

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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.