Home / 42,048,093.40-63,060,330.30-13,303,040.20

Finding the Fourth Proportional to 42,048,093.40, 63,060,330.30 and 13,303,040.20

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Solution

The fourth proportional to 42,048,093.40, 63,060,330.30 and 13,303,040.20 is: 19,950,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,048,093.40 : 63,060,330.30 = 13,303,040.20 : x
  2. Step 2: Convert to fraction form
    42,048,093.40/63,060,330.30 = 13,303,040.20/x
  3. Step 3: Cross multiply
    42,048,093.40x = 63,060,330.30 × 13,303,040.20
  4. Step 4: Simplify right side
    42,048,093.40x = 838,894,109,006,178
  5. Step 5: Solve for x
    x = 838,894,109,006,178/42,048,093.40
  6. Step 6: Final answer
    x = 19,950,823.95

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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.