Home / 74,783,677.80-112,184,264.70-23,670,863.40

Finding the Fourth Proportional to 74,783,677.80, 112,184,264.70 and 23,670,863.40

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Solution

The fourth proportional to 74,783,677.80, 112,184,264.70 and 23,670,863.40 is: 35,509,064.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,783,677.80 : 112,184,264.70 = 23,670,863.40 : x
  2. Step 2: Convert to fraction form
    74,783,677.80/112,184,264.70 = 23,670,863.40/x
  3. Step 3: Cross multiply
    74,783,677.80x = 112,184,264.70 × 23,670,863.40
  4. Step 4: Simplify right side
    74,783,677.80x = 2,655,498,405,343,142
  5. Step 5: Solve for x
    x = 2,655,498,405,343,142/74,783,677.80
  6. Step 6: Final answer
    x = 35,509,064.06

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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.