Home / 31,249,214.60-46,873,821.90-10,778,894.60

Finding the Fourth Proportional to 31,249,214.60, 46,873,821.90 and 10,778,894.60

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Solution

The fourth proportional to 31,249,214.60, 46,873,821.90 and 10,778,894.60 is: 16,168,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,249,214.60 : 46,873,821.90 = 10,778,894.60 : x
  2. Step 2: Convert to fraction form
    31,249,214.60/46,873,821.90 = 10,778,894.60/x
  3. Step 3: Cross multiply
    31,249,214.60x = 46,873,821.90 × 10,778,894.60
  4. Step 4: Simplify right side
    31,249,214.60x = 505,247,985,759,271.69
  5. Step 5: Solve for x
    x = 505,247,985,759,271.69/31,249,214.60
  6. Step 6: Final answer
    x = 16,168,341.90

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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.