Home / 52,626,515.76-78,554,316.42-46,413,970.47

Finding the Fourth Proportional to 52,626,515.76, 78,554,316.42 and 46,413,970.47

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Solution

The fourth proportional to 52,626,515.76, 78,554,316.42 and 46,413,970.47 is: 69,281,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,626,515.76 : 78,554,316.42 = 46,413,970.47 : x
  2. Step 2: Convert to fraction form
    52,626,515.76/78,554,316.42 = 46,413,970.47/x
  3. Step 3: Cross multiply
    52,626,515.76x = 78,554,316.42 × 46,413,970.47
  4. Step 4: Simplify right side
    52,626,515.76x = 3,646,017,722,376,846.50
  5. Step 5: Solve for x
    x = 3,646,017,722,376,846.50/52,626,515.76
  6. Step 6: Final answer
    x = 69,281,001.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.