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Finding the Third Proportional to 64,811,607.47 and 94,756,835.53

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Solution

The third proportional to 64,811,607.47 and 94,756,835.53 is: 138,537,805.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,811,607.47 : 94,756,835.53 = 94,756,835.53 : x
  2. Step 2: Convert to fraction form
    64,811,607.47/94,756,835.53 = 94,756,835.53/x
  3. Step 3: Cross multiply
    64,811,607.47x = 94,756,835.53 × 94,756,835.53
  4. Step 4: Simplify right side
    64,811,607.47x = 8,978,857,879,896,362
  5. Step 5: Solve for x
    x = 8,978,857,879,896,362/64,811,607.47
  6. Step 6: Final answer
    x = 138,537,805.66

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.