Home / 46,249,997.30-69,351,911.55-15,121,599.50

Finding the Fourth Proportional to 46,249,997.30, 69,351,911.55 and 15,121,599.50

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Solution

The fourth proportional to 46,249,997.30, 69,351,911.55 and 15,121,599.50 is: 22,674,851.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,249,997.30 : 69,351,911.55 = 15,121,599.50 : x
  2. Step 2: Convert to fraction form
    46,249,997.30/69,351,911.55 = 15,121,599.50/x
  3. Step 3: Cross multiply
    46,249,997.30x = 69,351,911.55 × 15,121,599.50
  4. Step 4: Simplify right side
    46,249,997.30x = 1,048,711,831,018,524.12
  5. Step 5: Solve for x
    x = 1,048,711,831,018,524.12/46,249,997.30
  6. Step 6: Final answer
    x = 22,674,851.72

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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.