Home / 26,626,967.61-39,941,591.08-10,456,417.79

Finding the Fourth Proportional to 26,626,967.61, 39,941,591.08 and 10,456,417.79

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Solution

The fourth proportional to 26,626,967.61, 39,941,591.08 and 10,456,417.79 is: 15,685,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,626,967.61 : 39,941,591.08 = 10,456,417.79 : x
  2. Step 2: Convert to fraction form
    26,626,967.61/39,941,591.08 = 10,456,417.79/x
  3. Step 3: Cross multiply
    26,626,967.61x = 39,941,591.08 × 10,456,417.79
  4. Step 4: Simplify right side
    26,626,967.61x = 417,645,963,529,817.25
  5. Step 5: Solve for x
    x = 417,645,963,529,817.25/26,626,967.61
  6. Step 6: Final answer
    x = 15,685,074.23

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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.