Home / 46,547,284.20-69,852,419.10-20,975,130.60

Finding the Fourth Proportional to 46,547,284.20, 69,852,419.10 and 20,975,130.60

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Solution

The fourth proportional to 46,547,284.20, 69,852,419.10 and 20,975,130.60 is: 31,476,887.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,547,284.20 : 69,852,419.10 = 20,975,130.60 : x
  2. Step 2: Convert to fraction form
    46,547,284.20/69,852,419.10 = 20,975,130.60/x
  3. Step 3: Cross multiply
    46,547,284.20x = 69,852,419.10 × 20,975,130.60
  4. Step 4: Simplify right side
    46,547,284.20x = 1,465,163,613,348,434.50
  5. Step 5: Solve for x
    x = 1,465,163,613,348,434.50/46,547,284.20
  6. Step 6: Final answer
    x = 31,476,887.18

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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.