Home / 40,502,038.60-60,753,057.90-10,209,901.60

Finding the Fourth Proportional to 40,502,038.60, 60,753,057.90 and 10,209,901.60

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Solution

The fourth proportional to 40,502,038.60, 60,753,057.90 and 10,209,901.60 is: 15,314,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,502,038.60 : 60,753,057.90 = 10,209,901.60 : x
  2. Step 2: Convert to fraction form
    40,502,038.60/60,753,057.90 = 10,209,901.60/x
  3. Step 3: Cross multiply
    40,502,038.60x = 60,753,057.90 × 10,209,901.60
  4. Step 4: Simplify right side
    40,502,038.60x = 620,282,743,058,102.62
  5. Step 5: Solve for x
    x = 620,282,743,058,102.62/40,502,038.60
  6. Step 6: Final answer
    x = 15,314,852.40

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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.