Home / 73,671,036.45-110,506,937.40-19,079,798.55

Finding the Fourth Proportional to 73,671,036.45, 110,506,937.40 and 19,079,798.55

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Solution

The fourth proportional to 73,671,036.45, 110,506,937.40 and 19,079,798.55 is: 28,619,796.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,671,036.45 : 110,506,937.40 = 19,079,798.55 : x
  2. Step 2: Convert to fraction form
    73,671,036.45/110,506,937.40 = 19,079,798.55/x
  3. Step 3: Cross multiply
    73,671,036.45x = 110,506,937.40 × 19,079,798.55
  4. Step 4: Simplify right side
    73,671,036.45x = 2,108,450,103,969,461
  5. Step 5: Solve for x
    x = 2,108,450,103,969,461/73,671,036.45
  6. Step 6: Final answer
    x = 28,619,796.95

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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.