Home / 42,927,366.88-59,220,224.40-25,513,815.52

Finding the Fourth Proportional to 42,927,366.88, 59,220,224.40 and 25,513,815.52

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Solution

The fourth proportional to 42,927,366.88, 59,220,224.40 and 25,513,815.52 is: 35,197,450.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,927,366.88 : 59,220,224.40 = 25,513,815.52 : x
  2. Step 2: Convert to fraction form
    42,927,366.88/59,220,224.40 = 25,513,815.52/x
  3. Step 3: Cross multiply
    42,927,366.88x = 59,220,224.40 × 25,513,815.52
  4. Step 4: Simplify right side
    42,927,366.88x = 1,510,933,880,394,602.50
  5. Step 5: Solve for x
    x = 1,510,933,880,394,602.50/42,927,366.88
  6. Step 6: Final answer
    x = 35,197,450.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.