Home / 46,671,314.70-70,006,972.04-12,592,660.57

Finding the Fourth Proportional to 46,671,314.70, 70,006,972.04 and 12,592,660.57

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Solution

The fourth proportional to 46,671,314.70, 70,006,972.04 and 12,592,660.57 is: 18,888,990.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,671,314.70 : 70,006,972.04 = 12,592,660.57 : x
  2. Step 2: Convert to fraction form
    46,671,314.70/70,006,972.04 = 12,592,660.57/x
  3. Step 3: Cross multiply
    46,671,314.70x = 70,006,972.04 × 12,592,660.57
  4. Step 4: Simplify right side
    46,671,314.70x = 881,574,036,492,557.75
  5. Step 5: Solve for x
    x = 881,574,036,492,557.75/46,671,314.70
  6. Step 6: Final answer
    x = 18,888,990.86

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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.