Home / 58,003,019.19-80,021,511.90-33,209,955.65

Finding the Fourth Proportional to 58,003,019.19, 80,021,511.90 and 33,209,955.65

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Solution

The fourth proportional to 58,003,019.19, 80,021,511.90 and 33,209,955.65 is: 45,816,767.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,003,019.19 : 80,021,511.90 = 33,209,955.65 : x
  2. Step 2: Convert to fraction form
    58,003,019.19/80,021,511.90 = 33,209,955.65/x
  3. Step 3: Cross multiply
    58,003,019.19x = 80,021,511.90 × 33,209,955.65
  4. Step 4: Simplify right side
    58,003,019.19x = 2,657,510,861,445,001
  5. Step 5: Solve for x
    x = 2,657,510,861,445,001/58,003,019.19
  6. Step 6: Final answer
    x = 45,816,767.79

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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.