Home / 19,396,876.48-26,767,870.72-10,695,360.80

Finding the Fourth Proportional to 19,396,876.48, 26,767,870.72 and 10,695,360.80

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Solution

The fourth proportional to 19,396,876.48, 26,767,870.72 and 10,695,360.80 is: 14,759,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396,876.48 : 26,767,870.72 = 10,695,360.80 : x
  2. Step 2: Convert to fraction form
    19,396,876.48/26,767,870.72 = 10,695,360.80/x
  3. Step 3: Cross multiply
    19,396,876.48x = 26,767,870.72 × 10,695,360.80
  4. Step 4: Simplify right side
    19,396,876.48x = 286,292,035,198,155.81
  5. Step 5: Solve for x
    x = 286,292,035,198,155.81/19,396,876.48
  6. Step 6: Final answer
    x = 14,759,697.80

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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.