Home / 43,269,152.13-64,903,881.54-10,479,743.01

Finding the Fourth Proportional to 43,269,152.13, 64,903,881.54 and 10,479,743.01

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Solution

The fourth proportional to 43,269,152.13, 64,903,881.54 and 10,479,743.01 is: 15,719,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,269,152.13 : 64,903,881.54 = 10,479,743.01 : x
  2. Step 2: Convert to fraction form
    43,269,152.13/64,903,881.54 = 10,479,743.01/x
  3. Step 3: Cross multiply
    43,269,152.13x = 64,903,881.54 × 10,479,743.01
  4. Step 4: Simplify right side
    43,269,152.13x = 680,175,998,890,683
  5. Step 5: Solve for x
    x = 680,175,998,890,683/43,269,152.13
  6. Step 6: Final answer
    x = 15,719,651.65

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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.