Home / 21,900,398.58-32,850,669.40-8,249,881.17

Finding the Fourth Proportional to 21,900,398.58, 32,850,669.40 and 8,249,881.17

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Solution

The fourth proportional to 21,900,398.58, 32,850,669.40 and 8,249,881.17 is: 12,374,848.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,900,398.58 : 32,850,669.40 = 8,249,881.17 : x
  2. Step 2: Convert to fraction form
    21,900,398.58/32,850,669.40 = 8,249,881.17/x
  3. Step 3: Cross multiply
    21,900,398.58x = 32,850,669.40 × 8,249,881.17
  4. Step 4: Simplify right side
    21,900,398.58x = 271,014,118,904,955.19
  5. Step 5: Solve for x
    x = 271,014,118,904,955.19/21,900,398.58
  6. Step 6: Final answer
    x = 12,374,848.70

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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.