Home / 19,896,708.78-29,850,278.76-6,249,303.90

Finding the Fourth Proportional to 19,896,708.78, 29,850,278.76 and 6,249,303.90

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Solution

The fourth proportional to 19,896,708.78, 29,850,278.76 and 6,249,303.90 is: 9,375,594.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,896,708.78 : 29,850,278.76 = 6,249,303.90 : x
  2. Step 2: Convert to fraction form
    19,896,708.78/29,850,278.76 = 6,249,303.90/x
  3. Step 3: Cross multiply
    19,896,708.78x = 29,850,278.76 × 6,249,303.90
  4. Step 4: Simplify right side
    19,896,708.78x = 186,543,463,470,955.19
  5. Step 5: Solve for x
    x = 186,543,463,470,955.19/19,896,708.78
  6. Step 6: Final answer
    x = 9,375,594.00

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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.