Home / 51,236,432.98-70,737,030.23-31,683,537.61

Finding the Fourth Proportional to 51,236,432.98, 70,737,030.23 and 31,683,537.61

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Solution

The fourth proportional to 51,236,432.98, 70,737,030.23 and 31,683,537.61 is: 43,742,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,236,432.98 : 70,737,030.23 = 31,683,537.61 : x
  2. Step 2: Convert to fraction form
    51,236,432.98/70,737,030.23 = 31,683,537.61/x
  3. Step 3: Cross multiply
    51,236,432.98x = 70,737,030.23 × 31,683,537.61
  4. Step 4: Simplify right side
    51,236,432.98x = 2,241,199,357,798,331.25
  5. Step 5: Solve for x
    x = 2,241,199,357,798,331.25/51,236,432.98
  6. Step 6: Final answer
    x = 43,742,298.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.