Home / 21,831,036.60-30,126,302.51-12,041,270.58

Finding the Fourth Proportional to 21,831,036.60, 30,126,302.51 and 12,041,270.58

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Solution

The fourth proportional to 21,831,036.60, 30,126,302.51 and 12,041,270.58 is: 16,616,662.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,831,036.60 : 30,126,302.51 = 12,041,270.58 : x
  2. Step 2: Convert to fraction form
    21,831,036.60/30,126,302.51 = 12,041,270.58/x
  3. Step 3: Cross multiply
    21,831,036.60x = 30,126,302.51 × 12,041,270.58
  4. Step 4: Simplify right side
    21,831,036.60x = 362,758,960,037,636.81
  5. Step 5: Solve for x
    x = 362,758,960,037,636.81/21,831,036.60
  6. Step 6: Final answer
    x = 16,616,662.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.