Home / 47,256,020.10-70,884,030.15-28,076,904.90

Finding the Fourth Proportional to 47,256,020.10, 70,884,030.15 and 28,076,904.90

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Solution

The fourth proportional to 47,256,020.10, 70,884,030.15 and 28,076,904.90 is: 42,115,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,256,020.10 : 70,884,030.15 = 28,076,904.90 : x
  2. Step 2: Convert to fraction form
    47,256,020.10/70,884,030.15 = 28,076,904.90/x
  3. Step 3: Cross multiply
    47,256,020.10x = 70,884,030.15 × 28,076,904.90
  4. Step 4: Simplify right side
    47,256,020.10x = 1,990,204,173,450,282.75
  5. Step 5: Solve for x
    x = 1,990,204,173,450,282.75/47,256,020.10
  6. Step 6: Final answer
    x = 42,115,357.35

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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.