Home / 58,272,603.40-87,408,905.10-31,062,824.20

Finding the Fourth Proportional to 58,272,603.40, 87,408,905.10 and 31,062,824.20

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Solution

The fourth proportional to 58,272,603.40, 87,408,905.10 and 31,062,824.20 is: 46,594,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,272,603.40 : 87,408,905.10 = 31,062,824.20 : x
  2. Step 2: Convert to fraction form
    58,272,603.40/87,408,905.10 = 31,062,824.20/x
  3. Step 3: Cross multiply
    58,272,603.40x = 87,408,905.10 × 31,062,824.20
  4. Step 4: Simplify right side
    58,272,603.40x = 2,715,167,452,635,783
  5. Step 5: Solve for x
    x = 2,715,167,452,635,783/58,272,603.40
  6. Step 6: Final answer
    x = 46,594,236.30

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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.