Home / 17,875,408.67-26,779,270.55-10,566,987.76

Finding the Fourth Proportional to 17,875,408.67, 26,779,270.55 and 10,566,987.76

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Solution

The fourth proportional to 17,875,408.67, 26,779,270.55 and 10,566,987.76 is: 15,830,475.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,875,408.67 : 26,779,270.55 = 10,566,987.76 : x
  2. Step 2: Convert to fraction form
    17,875,408.67/26,779,270.55 = 10,566,987.76/x
  3. Step 3: Cross multiply
    17,875,408.67x = 26,779,270.55 × 10,566,987.76
  4. Step 4: Simplify right side
    17,875,408.67x = 282,976,223,953,584.25
  5. Step 5: Solve for x
    x = 282,976,223,953,584.25/17,875,408.67
  6. Step 6: Final answer
    x = 15,830,475.77

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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.