Home / 15,238,027.48-22,855,641.54-5,140,735.96

Finding the Fourth Proportional to 15,238,027.48, 22,855,641.54 and 5,140,735.96

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Solution

The fourth proportional to 15,238,027.48, 22,855,641.54 and 5,140,735.96 is: 7,710,631.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,238,027.48 : 22,855,641.54 = 5,140,735.96 : x
  2. Step 2: Convert to fraction form
    15,238,027.48/22,855,641.54 = 5,140,735.96/x
  3. Step 3: Cross multiply
    15,238,027.48x = 22,855,641.54 × 5,140,735.96
  4. Step 4: Simplify right side
    15,238,027.48x = 117,494,818,353,547.77
  5. Step 5: Solve for x
    x = 117,494,818,353,547.77/15,238,027.48
  6. Step 6: Final answer
    x = 7,710,631.74

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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.