Home / 58,461,659.10-87,692,488.65-18,072,078.30

Finding the Fourth Proportional to 58,461,659.10, 87,692,488.65 and 18,072,078.30

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Solution

The fourth proportional to 58,461,659.10, 87,692,488.65 and 18,072,078.30 is: 27,108,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,461,659.10 : 87,692,488.65 = 18,072,078.30 : x
  2. Step 2: Convert to fraction form
    58,461,659.10/87,692,488.65 = 18,072,078.30/x
  3. Step 3: Cross multiply
    58,461,659.10x = 87,692,488.65 × 18,072,078.30
  4. Step 4: Simplify right side
    58,461,659.10x = 1,584,785,521,204,661.50
  5. Step 5: Solve for x
    x = 1,584,785,521,204,661.50/58,461,659.10
  6. Step 6: Final answer
    x = 27,108,117.45

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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.