Home / 79,717,626.96-110,012,656.80-46,674,784.56

Finding the Fourth Proportional to 79,717,626.96, 110,012,656.80 and 46,674,784.56

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Solution

The fourth proportional to 79,717,626.96, 110,012,656.80 and 46,674,784.56 is: 64,412,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,717,626.96 : 110,012,656.80 = 46,674,784.56 : x
  2. Step 2: Convert to fraction form
    79,717,626.96/110,012,656.80 = 46,674,784.56/x
  3. Step 3: Cross multiply
    79,717,626.96x = 110,012,656.80 × 46,674,784.56
  4. Step 4: Simplify right side
    79,717,626.96x = 5,134,817,055,013,219
  5. Step 5: Solve for x
    x = 5,134,817,055,013,219/79,717,626.96
  6. Step 6: Final answer
    x = 64,412,567.85

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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.