Home / 46,577,309.40-69,865,964.10-21,068,141.40

Finding the Fourth Proportional to 46,577,309.40, 69,865,964.10 and 21,068,141.40

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Solution

The fourth proportional to 46,577,309.40, 69,865,964.10 and 21,068,141.40 is: 31,602,212.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,577,309.40 : 69,865,964.10 = 21,068,141.40 : x
  2. Step 2: Convert to fraction form
    46,577,309.40/69,865,964.10 = 21,068,141.40/x
  3. Step 3: Cross multiply
    46,577,309.40x = 69,865,964.10 × 21,068,141.40
  4. Step 4: Simplify right side
    46,577,309.40x = 1,471,946,010,706,123.50
  5. Step 5: Solve for x
    x = 1,471,946,010,706,123.50/46,577,309.40
  6. Step 6: Final answer
    x = 31,602,212.10

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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.