Home / 52,305,461.52-78,475,848.84-23,155,279.80

Finding the Fourth Proportional to 52,305,461.52, 78,475,848.84 and 23,155,279.80

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Solution

The fourth proportional to 52,305,461.52, 78,475,848.84 and 23,155,279.80 is: 34,740,736.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,305,461.52 : 78,475,848.84 = 23,155,279.80 : x
  2. Step 2: Convert to fraction form
    52,305,461.52/78,475,848.84 = 23,155,279.80/x
  3. Step 3: Cross multiply
    52,305,461.52x = 78,475,848.84 × 23,155,279.80
  4. Step 4: Simplify right side
    52,305,461.52x = 1,817,130,237,432,705.50
  5. Step 5: Solve for x
    x = 1,817,130,237,432,705.50/52,305,461.52
  6. Step 6: Final answer
    x = 34,740,736.14

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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.