Home / 64,479,220.40-96,718,830.60-16,610,164.40

Finding the Fourth Proportional to 64,479,220.40, 96,718,830.60 and 16,610,164.40

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Solution

The fourth proportional to 64,479,220.40, 96,718,830.60 and 16,610,164.40 is: 24,915,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,479,220.40 : 96,718,830.60 = 16,610,164.40 : x
  2. Step 2: Convert to fraction form
    64,479,220.40/96,718,830.60 = 16,610,164.40/x
  3. Step 3: Cross multiply
    64,479,220.40x = 96,718,830.60 × 16,610,164.40
  4. Step 4: Simplify right side
    64,479,220.40x = 1,606,515,676,841,750.50
  5. Step 5: Solve for x
    x = 1,606,515,676,841,750.50/64,479,220.40
  6. Step 6: Final answer
    x = 24,915,246.60

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1.5x scale

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.