Home / 31,249,216.60-46,873,824.90-10,778,896.60

Finding the Fourth Proportional to 31,249,216.60, 46,873,824.90 and 10,778,896.60

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Solution

The fourth proportional to 31,249,216.60, 46,873,824.90 and 10,778,896.60 is: 16,168,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,249,216.60 : 46,873,824.90 = 10,778,896.60 : x
  2. Step 2: Convert to fraction form
    31,249,216.60/46,873,824.90 = 10,778,896.60/x
  3. Step 3: Cross multiply
    31,249,216.60x = 46,873,824.90 × 10,778,896.60
  4. Step 4: Simplify right side
    31,249,216.60x = 505,248,111,843,605.31
  5. Step 5: Solve for x
    x = 505,248,111,843,605.31/31,249,216.60
  6. Step 6: Final answer
    x = 16,168,344.90

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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.