Home / 35,448,420.30-53,172,630.45-30,346,586.70

Finding the Fourth Proportional to 35,448,420.30, 53,172,630.45 and 30,346,586.70

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Solution

The fourth proportional to 35,448,420.30, 53,172,630.45 and 30,346,586.70 is: 45,519,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,448,420.30 : 53,172,630.45 = 30,346,586.70 : x
  2. Step 2: Convert to fraction form
    35,448,420.30/53,172,630.45 = 30,346,586.70/x
  3. Step 3: Cross multiply
    35,448,420.30x = 53,172,630.45 × 30,346,586.70
  4. Step 4: Simplify right side
    35,448,420.30x = 1,613,607,840,017,985
  5. Step 5: Solve for x
    x = 1,613,607,840,017,985/35,448,420.30
  6. Step 6: Final answer
    x = 45,519,880.05

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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.