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Finding the Third Proportional to 15,688,030 and 34,154,038

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Solution

The third proportional to 15,688,030 and 34,154,038 is: 74,355,946.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,688,030 : 34,154,038 = 34,154,038 : x
  2. Step 2: Convert to fraction form
    15,688,030/34,154,038 = 34,154,038/x
  3. Step 3: Cross multiply
    15,688,030x = 34,154,038 × 34,154,038
  4. Step 4: Simplify right side
    15,688,030x = 1,166,498,311,705,444
  5. Step 5: Solve for x
    x = 1,166,498,311,705,444/15,688,030
  6. Step 6: Final answer
    x = 74,355,946.01

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.