Home / 39,908,780.56-59,893,725.43-18,064,500.22

Finding the Fourth Proportional to 39,908,780.56, 59,893,725.43 and 18,064,500.22

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Solution

The fourth proportional to 39,908,780.56, 59,893,725.43 and 18,064,500.22 is: 27,110,580.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,908,780.56 : 59,893,725.43 = 18,064,500.22 : x
  2. Step 2: Convert to fraction form
    39,908,780.56/59,893,725.43 = 18,064,500.22/x
  3. Step 3: Cross multiply
    39,908,780.56x = 59,893,725.43 × 18,064,500.22
  4. Step 4: Simplify right side
    39,908,780.56x = 1,081,950,216,001,271
  5. Step 5: Solve for x
    x = 1,081,950,216,001,271/39,908,780.56
  6. Step 6: Final answer
    x = 27,110,580.70

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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.