Home / 64,624,565.75-89,181,477.50-36,747,278.01

Finding the Fourth Proportional to 64,624,565.75, 89,181,477.50 and 36,747,278.01

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Solution

The fourth proportional to 64,624,565.75, 89,181,477.50 and 36,747,278.01 is: 50,711,002.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,624,565.75 : 89,181,477.50 = 36,747,278.01 : x
  2. Step 2: Convert to fraction form
    64,624,565.75/89,181,477.50 = 36,747,278.01/x
  3. Step 3: Cross multiply
    64,624,565.75x = 89,181,477.50 × 36,747,278.01
  4. Step 4: Simplify right side
    64,624,565.75x = 3,277,176,546,851,323.50
  5. Step 5: Solve for x
    x = 3,277,176,546,851,323.50/64,624,565.75
  6. Step 6: Final answer
    x = 50,711,002.99

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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.