Home / 64,874,557.26-89,527,126.28-35,105,205.60

Finding the Fourth Proportional to 64,874,557.26, 89,527,126.28 and 35,105,205.60

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Solution

The fourth proportional to 64,874,557.26, 89,527,126.28 and 35,105,205.60 is: 48,445,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,874,557.26 : 89,527,126.28 = 35,105,205.60 : x
  2. Step 2: Convert to fraction form
    64,874,557.26/89,527,126.28 = 35,105,205.60/x
  3. Step 3: Cross multiply
    64,874,557.26x = 89,527,126.28 × 35,105,205.60
  4. Step 4: Simplify right side
    64,874,557.26x = 3,142,868,174,661,037.50
  5. Step 5: Solve for x
    x = 3,142,868,174,661,037.50/64,874,557.26
  6. Step 6: Final answer
    x = 48,445,312.11

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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.