Home / 58,587,301.72-87,819,434.95-19,712,258.28

Finding the Fourth Proportional to 58,587,301.72, 87,819,434.95 and 19,712,258.28

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Solution

The fourth proportional to 58,587,301.72, 87,819,434.95 and 19,712,258.28 is: 29,547,689.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,587,301.72 : 87,819,434.95 = 19,712,258.28 : x
  2. Step 2: Convert to fraction form
    58,587,301.72/87,819,434.95 = 19,712,258.28/x
  3. Step 3: Cross multiply
    58,587,301.72x = 87,819,434.95 × 19,712,258.28
  4. Step 4: Simplify right side
    58,587,301.72x = 1,731,119,383,298,961.75
  5. Step 5: Solve for x
    x = 1,731,119,383,298,961.75/58,587,301.72
  6. Step 6: Final answer
    x = 29,547,689.22

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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.