Home / 42,084,391.04-63,144,772.38-22,630,879.63

Finding the Fourth Proportional to 42,084,391.04, 63,144,772.38 and 22,630,879.63

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Solution

The fourth proportional to 42,084,391.04, 63,144,772.38 and 22,630,879.63 is: 33,956,098.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,084,391.04 : 63,144,772.38 = 22,630,879.63 : x
  2. Step 2: Convert to fraction form
    42,084,391.04/63,144,772.38 = 22,630,879.63/x
  3. Step 3: Cross multiply
    42,084,391.04x = 63,144,772.38 × 22,630,879.63
  4. Step 4: Simplify right side
    42,084,391.04x = 1,429,021,742,995,528.50
  5. Step 5: Solve for x
    x = 1,429,021,742,995,528.50/42,084,391.04
  6. Step 6: Final answer
    x = 33,956,098.87

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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.