Home / 66,141,016.84-91,282,152.18-36,775,263.88

Finding the Fourth Proportional to 66,141,016.84, 91,282,152.18 and 36,775,263.88

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Solution

The fourth proportional to 66,141,016.84, 91,282,152.18 and 36,775,263.88 is: 50,754,061.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,141,016.84 : 91,282,152.18 = 36,775,263.88 : x
  2. Step 2: Convert to fraction form
    66,141,016.84/91,282,152.18 = 36,775,263.88/x
  3. Step 3: Cross multiply
    66,141,016.84x = 91,282,152.18 × 36,775,263.88
  4. Step 4: Simplify right side
    66,141,016.84x = 3,356,925,233,953,818
  5. Step 5: Solve for x
    x = 3,356,925,233,953,818/66,141,016.84
  6. Step 6: Final answer
    x = 50,754,061.46

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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.