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Finding the Third Proportional to 46,187,574 and 64,572,948

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Solution

The third proportional to 46,187,574 and 64,572,948 is: 90,276,783.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,187,574 : 64,572,948 = 64,572,948 : x
  2. Step 2: Convert to fraction form
    46,187,574/64,572,948 = 64,572,948/x
  3. Step 3: Cross multiply
    46,187,574x = 64,572,948 × 64,572,948
  4. Step 4: Simplify right side
    46,187,574x = 4,169,665,613,410,704
  5. Step 5: Solve for x
    x = 4,169,665,613,410,704/46,187,574
  6. Step 6: Final answer
    x = 90,276,783.39

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.