Home / 25,077,001.95-34,610,045.40-15,293,121.66

Finding the Fourth Proportional to 25,077,001.95, 34,610,045.40 and 15,293,121.66

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Solution

The fourth proportional to 25,077,001.95, 34,610,045.40 and 15,293,121.66 is: 21,106,814.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,077,001.95 : 34,610,045.40 = 15,293,121.66 : x
  2. Step 2: Convert to fraction form
    25,077,001.95/34,610,045.40 = 15,293,121.66/x
  3. Step 3: Cross multiply
    25,077,001.95x = 34,610,045.40 × 15,293,121.66
  4. Step 4: Simplify right side
    25,077,001.95x = 529,295,634,960,323.38
  5. Step 5: Solve for x
    x = 529,295,634,960,323.38/25,077,001.95
  6. Step 6: Final answer
    x = 21,106,814.76

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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.