Home / 42,827,463.18-64,265,491.13-23,131,346.31

Finding the Fourth Proportional to 42,827,463.18, 64,265,491.13 and 23,131,346.31

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Solution

The fourth proportional to 42,827,463.18, 64,265,491.13 and 23,131,346.31 is: 34,710,142.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,827,463.18 : 64,265,491.13 = 23,131,346.31 : x
  2. Step 2: Convert to fraction form
    42,827,463.18/64,265,491.13 = 23,131,346.31/x
  3. Step 3: Cross multiply
    42,827,463.18x = 64,265,491.13 × 23,131,346.31
  4. Step 4: Simplify right side
    42,827,463.18x = 1,486,547,330,994,606.50
  5. Step 5: Solve for x
    x = 1,486,547,330,994,606.50/42,827,463.18
  6. Step 6: Final answer
    x = 34,710,142.06

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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.