Home / 58,455,460.40-87,683,190.60-31,581,604.40

Finding the Fourth Proportional to 58,455,460.40, 87,683,190.60 and 31,581,604.40

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Solution

The fourth proportional to 58,455,460.40, 87,683,190.60 and 31,581,604.40 is: 47,372,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,455,460.40 : 87,683,190.60 = 31,581,604.40 : x
  2. Step 2: Convert to fraction form
    58,455,460.40/87,683,190.60 = 31,581,604.40/x
  3. Step 3: Cross multiply
    58,455,460.40x = 87,683,190.60 × 31,581,604.40
  4. Step 4: Simplify right side
    58,455,460.40x = 2,769,175,838,058,998.50
  5. Step 5: Solve for x
    x = 2,769,175,838,058,998.50/58,455,460.40
  6. Step 6: Final answer
    x = 47,372,406.60

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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.