Home / 14,208,051.80-21,312,077.70-13,032,320.60

Finding the Fourth Proportional to 14,208,051.80, 21,312,077.70 and 13,032,320.60

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Solution

The fourth proportional to 14,208,051.80, 21,312,077.70 and 13,032,320.60 is: 19,548,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,051.80 : 21,312,077.70 = 13,032,320.60 : x
  2. Step 2: Convert to fraction form
    14,208,051.80/21,312,077.70 = 13,032,320.60/x
  3. Step 3: Cross multiply
    14,208,051.80x = 21,312,077.70 × 13,032,320.60
  4. Step 4: Simplify right side
    14,208,051.80x = 277,745,829,238,510.59
  5. Step 5: Solve for x
    x = 277,745,829,238,510.59/14,208,051.80
  6. Step 6: Final answer
    x = 19,548,480.90

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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.