Home / 40,714,222-61,071,294.12-10,422,036.40

Finding the Fourth Proportional to 40,714,222, 61,071,294.12 and 10,422,036.40

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Solution

The fourth proportional to 40,714,222, 61,071,294.12 and 10,422,036.40 is: 15,633,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,714,222 : 61,071,294.12 = 10,422,036.40 : x
  2. Step 2: Convert to fraction form
    40,714,222/61,071,294.12 = 10,422,036.40/x
  3. Step 3: Cross multiply
    40,714,222x = 61,071,294.12 × 10,422,036.40
  4. Step 4: Simplify right side
    40,714,222x = 636,487,250,313,746
  5. Step 5: Solve for x
    x = 636,487,250,313,746/40,714,222
  6. Step 6: Final answer
    x = 15,633,044.65

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1.5x scale

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.