Home / 29,142,948.42-43,711,427.01-9,710,075.61

Finding the Fourth Proportional to 29,142,948.42, 43,711,427.01 and 9,710,075.61

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Solution

The fourth proportional to 29,142,948.42, 43,711,427.01 and 9,710,075.61 is: 14,564,115.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,142,948.42 : 43,711,427.01 = 9,710,075.61 : x
  2. Step 2: Convert to fraction form
    29,142,948.42/43,711,427.01 = 9,710,075.61/x
  3. Step 3: Cross multiply
    29,142,948.42x = 43,711,427.01 × 9,710,075.61
  4. Step 4: Simplify right side
    29,142,948.42x = 424,441,261,324,509
  5. Step 5: Solve for x
    x = 424,441,261,324,509/29,142,948.42
  6. Step 6: Final answer
    x = 14,564,115.31

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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.