Home / 40,426,667.10-60,640,000.65-11,673,740.70

Finding the Fourth Proportional to 40,426,667.10, 60,640,000.65 and 11,673,740.70

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Solution

The fourth proportional to 40,426,667.10, 60,640,000.65 and 11,673,740.70 is: 17,510,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,667.10 : 60,640,000.65 = 11,673,740.70 : x
  2. Step 2: Convert to fraction form
    40,426,667.10/60,640,000.65 = 11,673,740.70/x
  3. Step 3: Cross multiply
    40,426,667.10x = 60,640,000.65 × 11,673,740.70
  4. Step 4: Simplify right side
    40,426,667.10x = 707,895,643,635,931.38
  5. Step 5: Solve for x
    x = 707,895,643,635,931.38/40,426,667.10
  6. Step 6: Final answer
    x = 17,510,611.05

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1.5x scale

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.