Home / 44,286,810.40-66,430,215.60-28,184,148.10

Finding the Fourth Proportional to 44,286,810.40, 66,430,215.60 and 28,184,148.10

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Solution

The fourth proportional to 44,286,810.40, 66,430,215.60 and 28,184,148.10 is: 42,276,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,810.40 : 66,430,215.60 = 28,184,148.10 : x
  2. Step 2: Convert to fraction form
    44,286,810.40/66,430,215.60 = 28,184,148.10/x
  3. Step 3: Cross multiply
    44,286,810.40x = 66,430,215.60 × 28,184,148.10
  4. Step 4: Simplify right side
    44,286,810.40x = 1,872,279,034,785,330.50
  5. Step 5: Solve for x
    x = 1,872,279,034,785,330.50/44,286,810.40
  6. Step 6: Final answer
    x = 42,276,222.15

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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.