Home / 40,886,500.60-61,316,475.81-13,585,462.75

Finding the Fourth Proportional to 40,886,500.60, 61,316,475.81 and 13,585,462.75

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Solution

The fourth proportional to 40,886,500.60, 61,316,475.81 and 13,585,462.75 is: 20,373,783.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,886,500.60 : 61,316,475.81 = 13,585,462.75 : x
  2. Step 2: Convert to fraction form
    40,886,500.60/61,316,475.81 = 13,585,462.75/x
  3. Step 3: Cross multiply
    40,886,500.60x = 61,316,475.81 × 13,585,462.75
  4. Step 4: Simplify right side
    40,886,500.60x = 833,012,698,078,031.12
  5. Step 5: Solve for x
    x = 833,012,698,078,031.12/40,886,500.60
  6. Step 6: Final answer
    x = 20,373,783.18

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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.