Home / 25,365,735.60-38,048,603.40-16,295,809.20

Finding the Fourth Proportional to 25,365,735.60, 38,048,603.40 and 16,295,809.20

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Solution

The fourth proportional to 25,365,735.60, 38,048,603.40 and 16,295,809.20 is: 24,443,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,365,735.60 : 38,048,603.40 = 16,295,809.20 : x
  2. Step 2: Convert to fraction form
    25,365,735.60/38,048,603.40 = 16,295,809.20/x
  3. Step 3: Cross multiply
    25,365,735.60x = 38,048,603.40 × 16,295,809.20
  4. Step 4: Simplify right side
    25,365,735.60x = 620,032,781,332,871.25
  5. Step 5: Solve for x
    x = 620,032,781,332,871.25/25,365,735.60
  6. Step 6: Final answer
    x = 24,443,713.80

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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.