Home / 41,009,928.10-61,514,892.15-21,830,812.90

Finding the Fourth Proportional to 41,009,928.10, 61,514,892.15 and 21,830,812.90

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Solution

The fourth proportional to 41,009,928.10, 61,514,892.15 and 21,830,812.90 is: 32,746,219.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,009,928.10 : 61,514,892.15 = 21,830,812.90 : x
  2. Step 2: Convert to fraction form
    41,009,928.10/61,514,892.15 = 21,830,812.90/x
  3. Step 3: Cross multiply
    41,009,928.10x = 61,514,892.15 × 21,830,812.90
  4. Step 4: Simplify right side
    41,009,928.10x = 1,342,920,101,090,328.50
  5. Step 5: Solve for x
    x = 1,342,920,101,090,328.50/41,009,928.10
  6. Step 6: Final answer
    x = 32,746,219.35

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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.