Home / 32,130,547.08-44,329,205.22-20,534,799.72

Finding the Fourth Proportional to 32,130,547.08, 44,329,205.22 and 20,534,799.72

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Solution

The fourth proportional to 32,130,547.08, 44,329,205.22 and 20,534,799.72 is: 28,331,025.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,130,547.08 : 44,329,205.22 = 20,534,799.72 : x
  2. Step 2: Convert to fraction form
    32,130,547.08/44,329,205.22 = 20,534,799.72/x
  3. Step 3: Cross multiply
    32,130,547.08x = 44,329,205.22 × 20,534,799.72
  4. Step 4: Simplify right side
    32,130,547.08x = 910,291,350,939,478.50
  5. Step 5: Solve for x
    x = 910,291,350,939,478.50/32,130,547.08
  6. Step 6: Final answer
    x = 28,331,025.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.