Home / 35,330,573.03-48,748,983.65-20,643,398.66

Finding the Fourth Proportional to 35,330,573.03, 48,748,983.65 and 20,643,398.66

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Solution

The fourth proportional to 35,330,573.03, 48,748,983.65 and 20,643,398.66 is: 28,483,679.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330,573.03 : 48,748,983.65 = 20,643,398.66 : x
  2. Step 2: Convert to fraction form
    35,330,573.03/48,748,983.65 = 20,643,398.66/x
  3. Step 3: Cross multiply
    35,330,573.03x = 48,748,983.65 × 20,643,398.66
  4. Step 4: Simplify right side
    35,330,573.03x = 1,006,344,703,409,810.12
  5. Step 5: Solve for x
    x = 1,006,344,703,409,810.12/35,330,573.03
  6. Step 6: Final answer
    x = 28,483,679.07

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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.