Home / 52,316,021.32-78,402,287.45-33,112,499.20

Finding the Fourth Proportional to 52,316,021.32, 78,402,287.45 and 33,112,499.20

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Solution

The fourth proportional to 52,316,021.32, 78,402,287.45 and 33,112,499.20 is: 49,623,339.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,316,021.32 : 78,402,287.45 = 33,112,499.20 : x
  2. Step 2: Convert to fraction form
    52,316,021.32/78,402,287.45 = 33,112,499.20/x
  3. Step 3: Cross multiply
    52,316,021.32x = 78,402,287.45 × 33,112,499.20
  4. Step 4: Simplify right side
    52,316,021.32x = 2,596,095,680,398,735.50
  5. Step 5: Solve for x
    x = 2,596,095,680,398,735.50/52,316,021.32
  6. Step 6: Final answer
    x = 49,623,339.37

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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.