Home / 47,955,255.04-71,913,948-19,196,030.08

Finding the Fourth Proportional to 47,955,255.04, 71,913,948 and 19,196,030.08

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Solution

The fourth proportional to 47,955,255.04, 71,913,948 and 19,196,030.08 is: 28,786,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,955,255.04 : 71,913,948 = 19,196,030.08 : x
  2. Step 2: Convert to fraction form
    47,955,255.04/71,913,948 = 19,196,030.08/x
  3. Step 3: Cross multiply
    47,955,255.04x = 71,913,948 × 19,196,030.08
  4. Step 4: Simplify right side
    47,955,255.04x = 1,380,462,308,979,555.75
  5. Step 5: Solve for x
    x = 1,380,462,308,979,555.75/47,955,255.04
  6. Step 6: Final answer
    x = 28,786,465.80

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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.