Home / 52,316,021.57-78,402,287.82-33,112,499.45

Finding the Fourth Proportional to 52,316,021.57, 78,402,287.82 and 33,112,499.45

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Solution

The fourth proportional to 52,316,021.57, 78,402,287.82 and 33,112,499.45 is: 49,623,339.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,316,021.57 : 78,402,287.82 = 33,112,499.45 : x
  2. Step 2: Convert to fraction form
    52,316,021.57/78,402,287.82 = 33,112,499.45/x
  3. Step 3: Cross multiply
    52,316,021.57x = 78,402,287.82 × 33,112,499.45
  4. Step 4: Simplify right side
    52,316,021.57x = 2,596,095,712,514,497
  5. Step 5: Solve for x
    x = 2,596,095,712,514,497/52,316,021.57
  6. Step 6: Final answer
    x = 49,623,339.74

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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.