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Finding the Third Proportional to 15,130,710 and 32,386,859

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Solution

The third proportional to 15,130,710 and 32,386,859 is: 69,323,160.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,130,710 : 32,386,859 = 32,386,859 : x
  2. Step 2: Convert to fraction form
    15,130,710/32,386,859 = 32,386,859/x
  3. Step 3: Cross multiply
    15,130,710x = 32,386,859 × 32,386,859
  4. Step 4: Simplify right side
    15,130,710x = 1,048,908,635,885,881
  5. Step 5: Solve for x
    x = 1,048,908,635,885,881/15,130,710
  6. Step 6: Final answer
    x = 69,323,160.37

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.