Home / 58,144,011.40-87,216,017.10-17,749,246.60

Finding the Fourth Proportional to 58,144,011.40, 87,216,017.10 and 17,749,246.60

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Solution

The fourth proportional to 58,144,011.40, 87,216,017.10 and 17,749,246.60 is: 26,623,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,144,011.40 : 87,216,017.10 = 17,749,246.60 : x
  2. Step 2: Convert to fraction form
    58,144,011.40/87,216,017.10 = 17,749,246.60/x
  3. Step 3: Cross multiply
    58,144,011.40x = 87,216,017.10 × 17,749,246.60
  4. Step 4: Simplify right side
    58,144,011.40x = 1,548,018,594,977,717
  5. Step 5: Solve for x
    x = 1,548,018,594,977,717/58,144,011.40
  6. Step 6: Final answer
    x = 26,623,869.90

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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.