Home / 28,979,988.27-43,477,822.40-9,810,746.97

Finding the Fourth Proportional to 28,979,988.27, 43,477,822.40 and 9,810,746.97

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Solution

The fourth proportional to 28,979,988.27, 43,477,822.40 and 9,810,746.97 is: 14,718,774.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,979,988.27 : 43,477,822.40 = 9,810,746.97 : x
  2. Step 2: Convert to fraction form
    28,979,988.27/43,477,822.40 = 9,810,746.97/x
  3. Step 3: Cross multiply
    28,979,988.27x = 43,477,822.40 × 9,810,746.97
  4. Step 4: Simplify right side
    28,979,988.27x = 426,549,914,323,944.44
  5. Step 5: Solve for x
    x = 426,549,914,323,944.44/28,979,988.27
  6. Step 6: Final answer
    x = 14,718,774.57

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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.