Home / 35,386,901.06-53,055,674.21-15,680,309.76

Finding the Fourth Proportional to 35,386,901.06, 53,055,674.21 and 15,680,309.76

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Solution

The fourth proportional to 35,386,901.06, 53,055,674.21 and 15,680,309.76 is: 23,509,529.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,386,901.06 : 53,055,674.21 = 15,680,309.76 : x
  2. Step 2: Convert to fraction form
    35,386,901.06/53,055,674.21 = 15,680,309.76/x
  3. Step 3: Cross multiply
    35,386,901.06x = 53,055,674.21 × 15,680,309.76
  4. Step 4: Simplify right side
    35,386,901.06x = 831,929,406,060,041.75
  5. Step 5: Solve for x
    x = 831,929,406,060,041.75/35,386,901.06
  6. Step 6: Final answer
    x = 23,509,529.83

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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.