Home / 23,113,925.71-31,881,858.80-14,864,417.73

Finding the Fourth Proportional to 23,113,925.71, 31,881,858.80 and 14,864,417.73

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Solution

The fourth proportional to 23,113,925.71, 31,881,858.80 and 14,864,417.73 is: 20,503,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113,925.71 : 31,881,858.80 = 14,864,417.73 : x
  2. Step 2: Convert to fraction form
    23,113,925.71/31,881,858.80 = 14,864,417.73/x
  3. Step 3: Cross multiply
    23,113,925.71x = 31,881,858.80 × 14,864,417.73
  4. Step 4: Simplify right side
    23,113,925.71x = 473,905,267,137,754.50
  5. Step 5: Solve for x
    x = 473,905,267,137,754.50/23,113,925.71
  6. Step 6: Final answer
    x = 20,503,019.40

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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.