Home / 60,426,914.10-90,667,159.47-31,666,211.70

Finding the Fourth Proportional to 60,426,914.10, 90,667,159.47 and 31,666,211.70

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Solution

The fourth proportional to 60,426,914.10, 90,667,159.47 and 31,666,211.70 is: 47,513,355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,426,914.10 : 90,667,159.47 = 31,666,211.70 : x
  2. Step 2: Convert to fraction form
    60,426,914.10/90,667,159.47 = 31,666,211.70/x
  3. Step 3: Cross multiply
    60,426,914.10x = 90,667,159.47 × 31,666,211.70
  4. Step 4: Simplify right side
    60,426,914.10x = 2,871,085,466,014,679.50
  5. Step 5: Solve for x
    x = 2,871,085,466,014,679.50/60,426,914.10
  6. Step 6: Final answer
    x = 47,513,355.74

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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.