Home / 58,905,533.40-81,288,861.04-32,443,379.12

Finding the Fourth Proportional to 58,905,533.40, 81,288,861.04 and 32,443,379.12

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Solution

The fourth proportional to 58,905,533.40, 81,288,861.04 and 32,443,379.12 is: 44,771,436.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,905,533.40 : 81,288,861.04 = 32,443,379.12 : x
  2. Step 2: Convert to fraction form
    58,905,533.40/81,288,861.04 = 32,443,379.12/x
  3. Step 3: Cross multiply
    58,905,533.40x = 81,288,861.04 × 32,443,379.12
  4. Step 4: Simplify right side
    58,905,533.40x = 2,637,285,336,953,718
  5. Step 5: Solve for x
    x = 2,637,285,336,953,718/58,905,533.40
  6. Step 6: Final answer
    x = 44,771,436.31

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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.