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Finding the Fourth Proportional to 60,288,047.80, 84,516,641 and 60,288,047.80

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Solution

The fourth proportional to 60,288,047.80, 84,516,641 and 60,288,047.80 is: 84,516,641.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,288,047.80 : 84,516,641 = 60,288,047.80 : x
  2. Step 2: Convert to fraction form
    60,288,047.80/84,516,641 = 60,288,047.80/x
  3. Step 3: Cross multiply
    60,288,047.80x = 84,516,641 × 60,288,047.80
  4. Step 4: Simplify right side
    60,288,047.80x = 5,095,343,292,503,440
  5. Step 5: Solve for x
    x = 5,095,343,292,503,440/60,288,047.80
  6. Step 6: Final answer
    x = 84,516,641.00

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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.