Home / 28,913,393.27-43,370,237.53-9,744,316.40

Finding the Fourth Proportional to 28,913,393.27, 43,370,237.53 and 9,744,316.40

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Solution

The fourth proportional to 28,913,393.27, 43,370,237.53 and 9,744,316.40 is: 14,616,524.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,913,393.27 : 43,370,237.53 = 9,744,316.40 : x
  2. Step 2: Convert to fraction form
    28,913,393.27/43,370,237.53 = 9,744,316.40/x
  3. Step 3: Cross multiply
    28,913,393.27x = 43,370,237.53 × 9,744,316.40
  4. Step 4: Simplify right side
    28,913,393.27x = 422,613,316,956,080.50
  5. Step 5: Solve for x
    x = 422,613,316,956,080.50/28,913,393.27
  6. Step 6: Final answer
    x = 14,616,524.36

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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.