Home / 52,156,672.70-78,235,009.05-23,403,746.30

Finding the Fourth Proportional to 52,156,672.70, 78,235,009.05 and 23,403,746.30

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Solution

The fourth proportional to 52,156,672.70, 78,235,009.05 and 23,403,746.30 is: 35,105,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,156,672.70 : 78,235,009.05 = 23,403,746.30 : x
  2. Step 2: Convert to fraction form
    52,156,672.70/78,235,009.05 = 23,403,746.30/x
  3. Step 3: Cross multiply
    52,156,672.70x = 78,235,009.05 × 23,403,746.30
  4. Step 4: Simplify right side
    52,156,672.70x = 1,830,992,303,584,404
  5. Step 5: Solve for x
    x = 1,830,992,303,584,404/52,156,672.70
  6. Step 6: Final answer
    x = 35,105,619.45

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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.