Home / 51,475,379.30-71,035,748.60-27,953,710.40

Finding the Fourth Proportional to 51,475,379.30, 71,035,748.60 and 27,953,710.40

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Solution

The fourth proportional to 51,475,379.30, 71,035,748.60 and 27,953,710.40 is: 38,575,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,475,379.30 : 71,035,748.60 = 27,953,710.40 : x
  2. Step 2: Convert to fraction form
    51,475,379.30/71,035,748.60 = 27,953,710.40/x
  3. Step 3: Cross multiply
    51,475,379.30x = 71,035,748.60 × 27,953,710.40
  4. Step 4: Simplify right side
    51,475,379.30x = 1,985,712,744,411,605.25
  5. Step 5: Solve for x
    x = 1,985,712,744,411,605.25/51,475,379.30
  6. Step 6: Final answer
    x = 38,575,971.10

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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.