Home / 58,455,903.40-87,689,384.70-15,905,631.40

Finding the Fourth Proportional to 58,455,903.40, 87,689,384.70 and 15,905,631.40

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Solution

The fourth proportional to 58,455,903.40, 87,689,384.70 and 15,905,631.40 is: 23,859,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,455,903.40 : 87,689,384.70 = 15,905,631.40 : x
  2. Step 2: Convert to fraction form
    58,455,903.40/87,689,384.70 = 15,905,631.40/x
  3. Step 3: Cross multiply
    58,455,903.40x = 87,689,384.70 × 15,905,631.40
  4. Step 4: Simplify right side
    58,455,903.40x = 1,394,755,030,730,999.75
  5. Step 5: Solve for x
    x = 1,394,755,030,730,999.75/58,455,903.40
  6. Step 6: Final answer
    x = 23,859,951.68

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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.