Home / 47,742,451.56-71,613,612.54-22,169,477.16

Finding the Fourth Proportional to 47,742,451.56, 71,613,612.54 and 22,169,477.16

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Solution

The fourth proportional to 47,742,451.56, 71,613,612.54 and 22,169,477.16 is: 33,254,185.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,742,451.56 : 71,613,612.54 = 22,169,477.16 : x
  2. Step 2: Convert to fraction form
    47,742,451.56/71,613,612.54 = 22,169,477.16/x
  3. Step 3: Cross multiply
    47,742,451.56x = 71,613,612.54 × 22,169,477.16
  4. Step 4: Simplify right side
    47,742,451.56x = 1,587,636,347,550,619.75
  5. Step 5: Solve for x
    x = 1,587,636,347,550,619.75/47,742,451.56
  6. Step 6: Final answer
    x = 33,254,185.65

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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.