Home / 19,092,275.13-26,346,834.30-10,390,260.45

Finding the Fourth Proportional to 19,092,275.13, 26,346,834.30 and 10,390,260.45

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Solution

The fourth proportional to 19,092,275.13, 26,346,834.30 and 10,390,260.45 is: 14,338,284.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092,275.13 : 26,346,834.30 = 10,390,260.45 : x
  2. Step 2: Convert to fraction form
    19,092,275.13/26,346,834.30 = 10,390,260.45/x
  3. Step 3: Cross multiply
    19,092,275.13x = 26,346,834.30 × 10,390,260.45
  4. Step 4: Simplify right side
    19,092,275.13x = 273,750,470,409,993.44
  5. Step 5: Solve for x
    x = 273,750,470,409,993.44/19,092,275.13
  6. Step 6: Final answer
    x = 14,338,284.39

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1.5x scale

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.