Home / 28,477,701.60-42,706,054.80-14,095,989.60

Finding the Fourth Proportional to 28,477,701.60, 42,706,054.80 and 14,095,989.60

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Solution

The fourth proportional to 28,477,701.60, 42,706,054.80 and 14,095,989.60 is: 21,138,788.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,477,701.60 : 42,706,054.80 = 14,095,989.60 : x
  2. Step 2: Convert to fraction form
    28,477,701.60/42,706,054.80 = 14,095,989.60/x
  3. Step 3: Cross multiply
    28,477,701.60x = 42,706,054.80 × 14,095,989.60
  4. Step 4: Simplify right side
    28,477,701.60x = 601,984,104,317,830
  5. Step 5: Solve for x
    x = 601,984,104,317,830/28,477,701.60
  6. Step 6: Final answer
    x = 21,138,788.26

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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.