Home / 19,300,303.47-28,951,386.31-6,346,167.34

Finding the Fourth Proportional to 19,300,303.47, 28,951,386.31 and 6,346,167.34

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Solution

The fourth proportional to 19,300,303.47, 28,951,386.31 and 6,346,167.34 is: 9,519,557.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,300,303.47 : 28,951,386.31 = 6,346,167.34 : x
  2. Step 2: Convert to fraction form
    19,300,303.47/28,951,386.31 = 6,346,167.34/x
  3. Step 3: Cross multiply
    19,300,303.47x = 28,951,386.31 × 6,346,167.34
  4. Step 4: Simplify right side
    19,300,303.47x = 183,730,342,216,514.28
  5. Step 5: Solve for x
    x = 183,730,342,216,514.28/19,300,303.47
  6. Step 6: Final answer
    x = 9,519,557.17

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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.