Home / 66,246,307.38-91,413,492.03-48,852,017.46

Finding the Fourth Proportional to 66,246,307.38, 91,413,492.03 and 48,852,017.46

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Solution

The fourth proportional to 66,246,307.38, 91,413,492.03 and 48,852,017.46 is: 67,411,055.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,246,307.38 : 91,413,492.03 = 48,852,017.46 : x
  2. Step 2: Convert to fraction form
    66,246,307.38/91,413,492.03 = 48,852,017.46/x
  3. Step 3: Cross multiply
    66,246,307.38x = 91,413,492.03 × 48,852,017.46
  4. Step 4: Simplify right side
    66,246,307.38x = 4,465,733,508,729,131
  5. Step 5: Solve for x
    x = 4,465,733,508,729,131/66,246,307.38
  6. Step 6: Final answer
    x = 67,411,055.58

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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.