Home / 31,249,210.10-46,873,815.15-10,778,890.10

Finding the Fourth Proportional to 31,249,210.10, 46,873,815.15 and 10,778,890.10

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Solution

The fourth proportional to 31,249,210.10, 46,873,815.15 and 10,778,890.10 is: 16,168,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,249,210.10 : 46,873,815.15 = 10,778,890.10 : x
  2. Step 2: Convert to fraction form
    31,249,210.10/46,873,815.15 = 10,778,890.10/x
  3. Step 3: Cross multiply
    31,249,210.10x = 46,873,815.15 × 10,778,890.10
  4. Step 4: Simplify right side
    31,249,210.10x = 505,247,702,069,565
  5. Step 5: Solve for x
    x = 505,247,702,069,565/31,249,210.10
  6. Step 6: Final answer
    x = 16,168,335.15

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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.