Home / 40,621,358.23-56,042,763.08-26,690,216.51

Finding the Fourth Proportional to 40,621,358.23, 56,042,763.08 and 26,690,216.51

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Solution

The fourth proportional to 40,621,358.23, 56,042,763.08 and 26,690,216.51 is: 36,822,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621,358.23 : 56,042,763.08 = 26,690,216.51 : x
  2. Step 2: Convert to fraction form
    40,621,358.23/56,042,763.08 = 26,690,216.51/x
  3. Step 3: Cross multiply
    40,621,358.23x = 56,042,763.08 × 26,690,216.51
  4. Step 4: Simplify right side
    40,621,358.23x = 1,495,793,480,430,490.25
  5. Step 5: Solve for x
    x = 1,495,793,480,430,490.25/40,621,358.23
  6. Step 6: Final answer
    x = 36,822,832.76

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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.