Home / 52,426,184.49-78,639,208.69-14,087,699.46

Finding the Fourth Proportional to 52,426,184.49, 78,639,208.69 and 14,087,699.46

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Solution

The fourth proportional to 52,426,184.49, 78,639,208.69 and 14,087,699.46 is: 21,131,530.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,426,184.49 : 78,639,208.69 = 14,087,699.46 : x
  2. Step 2: Convert to fraction form
    52,426,184.49/78,639,208.69 = 14,087,699.46/x
  3. Step 3: Cross multiply
    52,426,184.49x = 78,639,208.69 × 14,087,699.46
  4. Step 4: Simplify right side
    52,426,184.49x = 1,107,845,537,796,940.38
  5. Step 5: Solve for x
    x = 1,107,845,537,796,940.38/52,426,184.49
  6. Step 6: Final answer
    x = 21,131,530.91

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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.