Home / 35,886,123.40-53,841,626.70-15,705,848.20

Finding the Fourth Proportional to 35,886,123.40, 53,841,626.70 and 15,705,848.20

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Solution

The fourth proportional to 35,886,123.40, 53,841,626.70 and 15,705,848.20 is: 23,564,217.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,886,123.40 : 53,841,626.70 = 15,705,848.20 : x
  2. Step 2: Convert to fraction form
    35,886,123.40/53,841,626.70 = 15,705,848.20/x
  3. Step 3: Cross multiply
    35,886,123.40x = 53,841,626.70 × 15,705,848.20
  4. Step 4: Simplify right side
    35,886,123.40x = 845,628,415,791,267
  5. Step 5: Solve for x
    x = 845,628,415,791,267/35,886,123.40
  6. Step 6: Final answer
    x = 23,564,217.47

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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.