Home / 14,821,665.40-22,232,498.10-14,679,947.80

Finding the Fourth Proportional to 14,821,665.40, 22,232,498.10 and 14,679,947.80

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Solution

The fourth proportional to 14,821,665.40, 22,232,498.10 and 14,679,947.80 is: 22,019,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,821,665.40 : 22,232,498.10 = 14,679,947.80 : x
  2. Step 2: Convert to fraction form
    14,821,665.40/22,232,498.10 = 14,679,947.80/x
  3. Step 3: Cross multiply
    14,821,665.40x = 22,232,498.10 × 14,679,947.80
  4. Step 4: Simplify right side
    14,821,665.40x = 326,371,911,571,599.19
  5. Step 5: Solve for x
    x = 326,371,911,571,599.19/14,821,665.40
  6. Step 6: Final answer
    x = 22,019,921.70

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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.