Home / 56,584,021.47-84,876,038.78-17,725,501.56

Finding the Fourth Proportional to 56,584,021.47, 84,876,038.78 and 17,725,501.56

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Solution

The fourth proportional to 56,584,021.47, 84,876,038.78 and 17,725,501.56 is: 26,588,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,584,021.47 : 84,876,038.78 = 17,725,501.56 : x
  2. Step 2: Convert to fraction form
    56,584,021.47/84,876,038.78 = 17,725,501.56/x
  3. Step 3: Cross multiply
    56,584,021.47x = 84,876,038.78 × 17,725,501.56
  4. Step 4: Simplify right side
    56,584,021.47x = 1,504,470,357,553,740.50
  5. Step 5: Solve for x
    x = 1,504,470,357,553,740.50/56,584,021.47
  6. Step 6: Final answer
    x = 26,588,254.40

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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.