Home / 43,098,460.40-64,679,183.40-30,343,876.40

Finding the Fourth Proportional to 43,098,460.40, 64,679,183.40 and 30,343,876.40

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Solution

The fourth proportional to 43,098,460.40, 64,679,183.40 and 30,343,876.40 is: 45,537,987.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,098,460.40 : 64,679,183.40 = 30,343,876.40 : x
  2. Step 2: Convert to fraction form
    43,098,460.40/64,679,183.40 = 30,343,876.40/x
  3. Step 3: Cross multiply
    43,098,460.40x = 64,679,183.40 × 30,343,876.40
  4. Step 4: Simplify right side
    43,098,460.40x = 1,962,617,146,742,531.50
  5. Step 5: Solve for x
    x = 1,962,617,146,742,531.50/43,098,460.40
  6. Step 6: Final answer
    x = 45,537,987.40

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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.