Home / 22,693,411-31,316,907.18-14,544,649

Finding the Fourth Proportional to 22,693,411, 31,316,907.18 and 14,544,649

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Solution

The fourth proportional to 22,693,411, 31,316,907.18 and 14,544,649 is: 20,071,615.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,693,411 : 31,316,907.18 = 14,544,649 : x
  2. Step 2: Convert to fraction form
    22,693,411/31,316,907.18 = 14,544,649/x
  3. Step 3: Cross multiply
    22,693,411x = 31,316,907.18 × 14,544,649
  4. Step 4: Simplify right side
    22,693,411x = 455,493,422,698,679.81
  5. Step 5: Solve for x
    x = 455,493,422,698,679.81/22,693,411
  6. Step 6: Final answer
    x = 20,071,615.62

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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.