Home / 43,097,631.90-64,677,940.65-30,343,047.90

Finding the Fourth Proportional to 43,097,631.90, 64,677,940.65 and 30,343,047.90

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Solution

The fourth proportional to 43,097,631.90, 64,677,940.65 and 30,343,047.90 is: 45,536,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,097,631.90 : 64,677,940.65 = 30,343,047.90 : x
  2. Step 2: Convert to fraction form
    43,097,631.90/64,677,940.65 = 30,343,047.90/x
  3. Step 3: Cross multiply
    43,097,631.90x = 64,677,940.65 × 30,343,047.90
  4. Step 4: Simplify right side
    43,097,631.90x = 1,962,525,851,216,307
  5. Step 5: Solve for x
    x = 1,962,525,851,216,307/43,097,631.90
  6. Step 6: Final answer
    x = 45,536,744.47

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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.