Home / 34,412,848.95-51,619,273.43-12,849,134.66

Finding the Fourth Proportional to 34,412,848.95, 51,619,273.43 and 12,849,134.66

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Solution

The fourth proportional to 34,412,848.95, 51,619,273.43 and 12,849,134.66 is: 19,273,701.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,412,848.95 : 51,619,273.43 = 12,849,134.66 : x
  2. Step 2: Convert to fraction form
    34,412,848.95/51,619,273.43 = 12,849,134.66/x
  3. Step 3: Cross multiply
    34,412,848.95x = 51,619,273.43 × 12,849,134.66
  4. Step 4: Simplify right side
    34,412,848.95x = 663,262,995,031,088
  5. Step 5: Solve for x
    x = 663,262,995,031,088/34,412,848.95
  6. Step 6: Final answer
    x = 19,273,701.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.