Home / 28,997,237.40-43,495,856.10-10,086,005.40

Finding the Fourth Proportional to 28,997,237.40, 43,495,856.10 and 10,086,005.40

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Solution

The fourth proportional to 28,997,237.40, 43,495,856.10 and 10,086,005.40 is: 15,129,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,997,237.40 : 43,495,856.10 = 10,086,005.40 : x
  2. Step 2: Convert to fraction form
    28,997,237.40/43,495,856.10 = 10,086,005.40/x
  3. Step 3: Cross multiply
    28,997,237.40x = 43,495,856.10 × 10,086,005.40
  4. Step 4: Simplify right side
    28,997,237.40x = 438,699,439,502,223
  5. Step 5: Solve for x
    x = 438,699,439,502,223/28,997,237.40
  6. Step 6: Final answer
    x = 15,129,008.10

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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.