Home / 64,537,701.20-89,057,817.48-35,564,317.52

Finding the Fourth Proportional to 64,537,701.20, 89,057,817.48 and 35,564,317.52

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Solution

The fourth proportional to 64,537,701.20, 89,057,817.48 and 35,564,317.52 is: 49,076,438.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,537,701.20 : 89,057,817.48 = 35,564,317.52 : x
  2. Step 2: Convert to fraction form
    64,537,701.20/89,057,817.48 = 35,564,317.52/x
  3. Step 3: Cross multiply
    64,537,701.20x = 89,057,817.48 × 35,564,317.52
  4. Step 4: Simplify right side
    64,537,701.20x = 3,167,280,498,496,926.50
  5. Step 5: Solve for x
    x = 3,167,280,498,496,926.50/64,537,701.20
  6. Step 6: Final answer
    x = 49,076,438.11

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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.