Home / 19,011,302.12-26,235,603.89-10,309,472.42

Finding the Fourth Proportional to 19,011,302.12, 26,235,603.89 and 10,309,472.42

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Solution

The fourth proportional to 19,011,302.12, 26,235,603.89 and 10,309,472.42 is: 14,227,075.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,302.12 : 26,235,603.89 = 10,309,472.42 : x
  2. Step 2: Convert to fraction form
    19,011,302.12/26,235,603.89 = 10,309,472.42/x
  3. Step 3: Cross multiply
    19,011,302.12x = 26,235,603.89 × 10,309,472.42
  4. Step 4: Simplify right side
    19,011,302.12x = 270,475,234,817,362.38
  5. Step 5: Solve for x
    x = 270,475,234,817,362.38/19,011,302.12
  6. Step 6: Final answer
    x = 14,227,075.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.