Home / 30,854,890.54-46,249,704.40-11,411,621.28

Finding the Fourth Proportional to 30,854,890.54, 46,249,704.40 and 11,411,621.28

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Solution

The fourth proportional to 30,854,890.54, 46,249,704.40 and 11,411,621.28 is: 17,105,363.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,854,890.54 : 46,249,704.40 = 11,411,621.28 : x
  2. Step 2: Convert to fraction form
    30,854,890.54/46,249,704.40 = 11,411,621.28/x
  3. Step 3: Cross multiply
    30,854,890.54x = 46,249,704.40 × 11,411,621.28
  4. Step 4: Simplify right side
    30,854,890.54x = 527,784,110,924,749.56
  5. Step 5: Solve for x
    x = 527,784,110,924,749.56/30,854,890.54
  6. Step 6: Final answer
    x = 17,105,363.26

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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.