Home / 62,803,810.80-94,109,563.80-42,257,426.76

Finding the Fourth Proportional to 62,803,810.80, 94,109,563.80 and 42,257,426.76

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Solution

The fourth proportional to 62,803,810.80, 94,109,563.80 and 42,257,426.76 is: 63,321,444.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,803,810.80 : 94,109,563.80 = 42,257,426.76 : x
  2. Step 2: Convert to fraction form
    62,803,810.80/94,109,563.80 = 42,257,426.76/x
  3. Step 3: Cross multiply
    62,803,810.80x = 94,109,563.80 × 42,257,426.76
  4. Step 4: Simplify right side
    62,803,810.80x = 3,976,827,999,694,047
  5. Step 5: Solve for x
    x = 3,976,827,999,694,047/62,803,810.80
  6. Step 6: Final answer
    x = 63,321,444.18

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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.