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Finding the Fourth Proportional to 59,798,718.40, 83,774,892.80 and 59,798,718.40

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Solution

The fourth proportional to 59,798,718.40, 83,774,892.80 and 59,798,718.40 is: 83,774,892.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,798,718.40 : 83,774,892.80 = 59,798,718.40 : x
  2. Step 2: Convert to fraction form
    59,798,718.40/83,774,892.80 = 59,798,718.40/x
  3. Step 3: Cross multiply
    59,798,718.40x = 83,774,892.80 × 59,798,718.40
  4. Step 4: Simplify right side
    59,798,718.40x = 5,009,631,223,537,387
  5. Step 5: Solve for x
    x = 5,009,631,223,537,387/59,798,718.40
  6. Step 6: Final answer
    x = 83,774,892.80

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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.