Home / 35,429,316.48-48,896,068.32-21,687,361.92

Finding the Fourth Proportional to 35,429,316.48, 48,896,068.32 and 21,687,361.92

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Solution

The fourth proportional to 35,429,316.48, 48,896,068.32 and 21,687,361.92 is: 29,930,770.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,429,316.48 : 48,896,068.32 = 21,687,361.92 : x
  2. Step 2: Convert to fraction form
    35,429,316.48/48,896,068.32 = 21,687,361.92/x
  3. Step 3: Cross multiply
    35,429,316.48x = 48,896,068.32 × 21,687,361.92
  4. Step 4: Simplify right side
    35,429,316.48x = 1,060,426,730,120,886.50
  5. Step 5: Solve for x
    x = 1,060,426,730,120,886.50/35,429,316.48
  6. Step 6: Final answer
    x = 29,930,770.21

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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.