Home / 28,477,699.60-42,706,051.80-14,095,987.60

Finding the Fourth Proportional to 28,477,699.60, 42,706,051.80 and 14,095,987.60

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Solution

The fourth proportional to 28,477,699.60, 42,706,051.80 and 14,095,987.60 is: 21,138,785.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,477,699.60 : 42,706,051.80 = 14,095,987.60 : x
  2. Step 2: Convert to fraction form
    28,477,699.60/42,706,051.80 = 14,095,987.60/x
  3. Step 3: Cross multiply
    28,477,699.60x = 42,706,051.80 × 14,095,987.60
  4. Step 4: Simplify right side
    28,477,699.60x = 601,983,976,617,757.62
  5. Step 5: Solve for x
    x = 601,983,976,617,757.62/28,477,699.60
  6. Step 6: Final answer
    x = 21,138,785.26

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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.