Home / 64,416,045.80-88,896,589.86-36,919,280.36

Finding the Fourth Proportional to 64,416,045.80, 88,896,589.86 and 36,919,280.36

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Solution

The fourth proportional to 64,416,045.80, 88,896,589.86 and 36,919,280.36 is: 50,950,009.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,416,045.80 : 88,896,589.86 = 36,919,280.36 : x
  2. Step 2: Convert to fraction form
    64,416,045.80/88,896,589.86 = 36,919,280.36/x
  3. Step 3: Cross multiply
    64,416,045.80x = 88,896,589.86 × 36,919,280.36
  4. Step 4: Simplify right side
    64,416,045.80x = 3,281,998,124,089,273
  5. Step 5: Solve for x
    x = 3,281,998,124,089,273/64,416,045.80
  6. Step 6: Final answer
    x = 50,950,009.17

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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.