Home / 31,011,808.81-46,528,071.50-13,737,662.95

Finding the Fourth Proportional to 31,011,808.81, 46,528,071.50 and 13,737,662.95

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Solution

The fourth proportional to 31,011,808.81, 46,528,071.50 and 13,737,662.95 is: 20,611,082.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,011,808.81 : 46,528,071.50 = 13,737,662.95 : x
  2. Step 2: Convert to fraction form
    31,011,808.81/46,528,071.50 = 13,737,662.95/x
  3. Step 3: Cross multiply
    31,011,808.81x = 46,528,071.50 × 13,737,662.95
  4. Step 4: Simplify right side
    31,011,808.81x = 639,186,963,911,812.50
  5. Step 5: Solve for x
    x = 639,186,963,911,812.50/31,011,808.81
  6. Step 6: Final answer
    x = 20,611,082.95

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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.