Home / 70,734,746.22-97,613,934.75-39,372,118.89

Finding the Fourth Proportional to 70,734,746.22, 97,613,934.75 and 39,372,118.89

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Solution

The fourth proportional to 70,734,746.22, 97,613,934.75 and 39,372,118.89 is: 54,333,515.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,734,746.22 : 97,613,934.75 = 39,372,118.89 : x
  2. Step 2: Convert to fraction form
    70,734,746.22/97,613,934.75 = 39,372,118.89/x
  3. Step 3: Cross multiply
    70,734,746.22x = 97,613,934.75 × 39,372,118.89
  4. Step 4: Simplify right side
    70,734,746.22x = 3,843,267,444,297,702.50
  5. Step 5: Solve for x
    x = 3,843,267,444,297,702.50/70,734,746.22
  6. Step 6: Final answer
    x = 54,333,515.70

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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.