Home / 22,939,293.81-31,657,123.02-12,626,976.45

Finding the Fourth Proportional to 22,939,293.81, 31,657,123.02 and 12,626,976.45

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Solution

The fourth proportional to 22,939,293.81, 31,657,123.02 and 12,626,976.45 is: 17,425,721.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,939,293.81 : 31,657,123.02 = 12,626,976.45 : x
  2. Step 2: Convert to fraction form
    22,939,293.81/31,657,123.02 = 12,626,976.45/x
  3. Step 3: Cross multiply
    22,939,293.81x = 31,657,123.02 × 12,626,976.45
  4. Step 4: Simplify right side
    22,939,293.81x = 399,733,746,848,292.88
  5. Step 5: Solve for x
    x = 399,733,746,848,292.88/22,939,293.81
  6. Step 6: Final answer
    x = 17,425,721.57

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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.