Home / 53,488,004.40-80,232,006.60-49,874,205.60

Finding the Fourth Proportional to 53,488,004.40, 80,232,006.60 and 49,874,205.60

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Solution

The fourth proportional to 53,488,004.40, 80,232,006.60 and 49,874,205.60 is: 74,811,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,488,004.40 : 80,232,006.60 = 49,874,205.60 : x
  2. Step 2: Convert to fraction form
    53,488,004.40/80,232,006.60 = 49,874,205.60/x
  3. Step 3: Cross multiply
    53,488,004.40x = 80,232,006.60 × 49,874,205.60
  4. Step 4: Simplify right side
    53,488,004.40x = 4,001,507,592,868,957
  5. Step 5: Solve for x
    x = 4,001,507,592,868,957/53,488,004.40
  6. Step 6: Final answer
    x = 74,811,308.40

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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.