Home / 32,669,844.12-45,087,020.16-18,732,495.90

Finding the Fourth Proportional to 32,669,844.12, 45,087,020.16 and 18,732,495.90

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Solution

The fourth proportional to 32,669,844.12, 45,087,020.16 and 18,732,495.90 is: 25,852,355.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,669,844.12 : 45,087,020.16 = 18,732,495.90 : x
  2. Step 2: Convert to fraction form
    32,669,844.12/45,087,020.16 = 18,732,495.90/x
  3. Step 3: Cross multiply
    32,669,844.12x = 45,087,020.16 × 18,732,495.90
  4. Step 4: Simplify right side
    32,669,844.12x = 844,592,420,290,417.25
  5. Step 5: Solve for x
    x = 844,592,420,290,417.25/32,669,844.12
  6. Step 6: Final answer
    x = 25,852,355.38

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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.