Home / 58,272,607.40-87,408,911.10-31,062,828.20

Finding the Fourth Proportional to 58,272,607.40, 87,408,911.10 and 31,062,828.20

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Solution

The fourth proportional to 58,272,607.40, 87,408,911.10 and 31,062,828.20 is: 46,594,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,272,607.40 : 87,408,911.10 = 31,062,828.20 : x
  2. Step 2: Convert to fraction form
    58,272,607.40/87,408,911.10 = 31,062,828.20/x
  3. Step 3: Cross multiply
    58,272,607.40x = 87,408,911.10 × 31,062,828.20
  4. Step 4: Simplify right side
    58,272,607.40x = 2,715,167,988,648,373
  5. Step 5: Solve for x
    x = 2,715,167,988,648,373/58,272,607.40
  6. Step 6: Final answer
    x = 46,594,242.30

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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.