Home / 52,626,522.40-78,554,326.29-46,413,977.11

Finding the Fourth Proportional to 52,626,522.40, 78,554,326.29 and 46,413,977.11

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Solution

The fourth proportional to 52,626,522.40, 78,554,326.29 and 46,413,977.11 is: 69,281,011.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,626,522.40 : 78,554,326.29 = 46,413,977.11 : x
  2. Step 2: Convert to fraction form
    52,626,522.40/78,554,326.29 = 46,413,977.11/x
  3. Step 3: Cross multiply
    52,626,522.40x = 78,554,326.29 × 46,413,977.11
  4. Step 4: Simplify right side
    52,626,522.40x = 3,646,018,702,315,531.50
  5. Step 5: Solve for x
    x = 3,646,018,702,315,531.50/52,626,522.40
  6. Step 6: Final answer
    x = 69,281,011.48

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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.