Home / 30,594,156.12-42,222,985.38-22,845,746.34

Finding the Fourth Proportional to 30,594,156.12, 42,222,985.38 and 22,845,746.34

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Solution

The fourth proportional to 30,594,156.12, 42,222,985.38 and 22,845,746.34 is: 31,529,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594,156.12 : 42,222,985.38 = 22,845,746.34 : x
  2. Step 2: Convert to fraction form
    30,594,156.12/42,222,985.38 = 22,845,746.34/x
  3. Step 3: Cross multiply
    30,594,156.12x = 42,222,985.38 × 22,845,746.34
  4. Step 4: Simplify right side
    30,594,156.12x = 964,615,613,709,008.62
  5. Step 5: Solve for x
    x = 964,615,613,709,008.62/30,594,156.12
  6. Step 6: Final answer
    x = 31,529,407.44

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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.