Home / 52,426,184.74-78,639,209.07-14,087,699.71

Finding the Fourth Proportional to 52,426,184.74, 78,639,209.07 and 14,087,699.71

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Solution

The fourth proportional to 52,426,184.74, 78,639,209.07 and 14,087,699.71 is: 21,131,531.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,426,184.74 : 78,639,209.07 = 14,087,699.71 : x
  2. Step 2: Convert to fraction form
    52,426,184.74/78,639,209.07 = 14,087,699.71/x
  3. Step 3: Cross multiply
    52,426,184.74x = 78,639,209.07 × 14,087,699.71
  4. Step 4: Simplify right side
    52,426,184.74x = 1,107,845,562,346,433.75
  5. Step 5: Solve for x
    x = 1,107,845,562,346,433.75/52,426,184.74
  6. Step 6: Final answer
    x = 21,131,531.27

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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.