Home / 14,208,051.30-21,312,076.95-13,032,320.10

Finding the Fourth Proportional to 14,208,051.30, 21,312,076.95 and 13,032,320.10

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Solution

The fourth proportional to 14,208,051.30, 21,312,076.95 and 13,032,320.10 is: 19,548,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,051.30 : 21,312,076.95 = 13,032,320.10 : x
  2. Step 2: Convert to fraction form
    14,208,051.30/21,312,076.95 = 13,032,320.10/x
  3. Step 3: Cross multiply
    14,208,051.30x = 21,312,076.95 × 13,032,320.10
  4. Step 4: Simplify right side
    14,208,051.30x = 277,745,808,808,231.69
  5. Step 5: Solve for x
    x = 277,745,808,808,231.69/14,208,051.30
  6. Step 6: Final answer
    x = 19,548,480.15

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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.