Home / 19,584,267.60-29,376,401.40-18,240,574.80

Finding the Fourth Proportional to 19,584,267.60, 29,376,401.40 and 18,240,574.80

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Solution

The fourth proportional to 19,584,267.60, 29,376,401.40 and 18,240,574.80 is: 27,360,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,267.60 : 29,376,401.40 = 18,240,574.80 : x
  2. Step 2: Convert to fraction form
    19,584,267.60/29,376,401.40 = 18,240,574.80/x
  3. Step 3: Cross multiply
    19,584,267.60x = 29,376,401.40 × 18,240,574.80
  4. Step 4: Simplify right side
    19,584,267.60x = 535,842,447,091,524.69
  5. Step 5: Solve for x
    x = 535,842,447,091,524.69/19,584,267.60
  6. Step 6: Final answer
    x = 27,360,862.20

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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.