Home / 39,919,246.80-59,878,870.20-14,356,934.70

Finding the Fourth Proportional to 39,919,246.80, 59,878,870.20 and 14,356,934.70

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Solution

The fourth proportional to 39,919,246.80, 59,878,870.20 and 14,356,934.70 is: 21,535,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,919,246.80 : 59,878,870.20 = 14,356,934.70 : x
  2. Step 2: Convert to fraction form
    39,919,246.80/59,878,870.20 = 14,356,934.70/x
  3. Step 3: Cross multiply
    39,919,246.80x = 59,878,870.20 × 14,356,934.70
  4. Step 4: Simplify right side
    39,919,246.80x = 859,677,029,371,176
  5. Step 5: Solve for x
    x = 859,677,029,371,176/39,919,246.80
  6. Step 6: Final answer
    x = 21,535,402.05

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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.