Home / 66,881,296.84-92,288,810.28-37,506,584.56

Finding the Fourth Proportional to 66,881,296.84, 92,288,810.28 and 37,506,584.56

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Solution

The fourth proportional to 66,881,296.84, 92,288,810.28 and 37,506,584.56 is: 51,754,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,881,296.84 : 92,288,810.28 = 37,506,584.56 : x
  2. Step 2: Convert to fraction form
    66,881,296.84/92,288,810.28 = 37,506,584.56/x
  3. Step 3: Cross multiply
    66,881,296.84x = 92,288,810.28 × 37,506,584.56
  4. Step 4: Simplify right side
    66,881,296.84x = 3,461,438,066,708,617.50
  5. Step 5: Solve for x
    x = 3,461,438,066,708,617.50/66,881,296.84
  6. Step 6: Final answer
    x = 51,754,948.40

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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.