Home / 35,369,781.36-48,809,953.80-19,688,557.20

Finding the Fourth Proportional to 35,369,781.36, 48,809,953.80 and 19,688,557.20

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Solution

The fourth proportional to 35,369,781.36, 48,809,953.80 and 19,688,557.20 is: 27,170,017.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369,781.36 : 48,809,953.80 = 19,688,557.20 : x
  2. Step 2: Convert to fraction form
    35,369,781.36/48,809,953.80 = 19,688,557.20/x
  3. Step 3: Cross multiply
    35,369,781.36x = 48,809,953.80 × 19,688,557.20
  4. Step 4: Simplify right side
    35,369,781.36x = 960,997,567,320,657.25
  5. Step 5: Solve for x
    x = 960,997,567,320,657.25/35,369,781.36
  6. Step 6: Final answer
    x = 27,170,017.18

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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.