Home / 31,249,205.10-46,873,807.65-10,778,885.10

Finding the Fourth Proportional to 31,249,205.10, 46,873,807.65 and 10,778,885.10

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Solution

The fourth proportional to 31,249,205.10, 46,873,807.65 and 10,778,885.10 is: 16,168,327.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,249,205.10 : 46,873,807.65 = 10,778,885.10 : x
  2. Step 2: Convert to fraction form
    31,249,205.10/46,873,807.65 = 10,778,885.10/x
  3. Step 3: Cross multiply
    31,249,205.10x = 46,873,807.65 × 10,778,885.10
  4. Step 4: Simplify right side
    31,249,205.10x = 505,247,386,858,851
  5. Step 5: Solve for x
    x = 505,247,386,858,851/31,249,205.10
  6. Step 6: Final answer
    x = 16,168,327.65

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Double scale
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1.5x scale

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.