Home / 30,774,935.04-46,166,602.24-12,819,840

Finding the Fourth Proportional to 30,774,935.04, 46,166,602.24 and 12,819,840

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Solution

The fourth proportional to 30,774,935.04, 46,166,602.24 and 12,819,840 is: 19,231,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,774,935.04 : 46,166,602.24 = 12,819,840 : x
  2. Step 2: Convert to fraction form
    30,774,935.04/46,166,602.24 = 12,819,840/x
  3. Step 3: Cross multiply
    30,774,935.04x = 46,166,602.24 × 12,819,840
  4. Step 4: Simplify right side
    30,774,935.04x = 591,848,454,060,441.62
  5. Step 5: Solve for x
    x = 591,848,454,060,441.62/30,774,935.04
  6. Step 6: Final answer
    x = 19,231,509.45

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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.