Home / 83,693,825.04-115,498,870.20-46,018,580.16

Finding the Fourth Proportional to 83,693,825.04, 115,498,870.20 and 46,018,580.16

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Solution

The fourth proportional to 83,693,825.04, 115,498,870.20 and 46,018,580.16 is: 63,506,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,693,825.04 : 115,498,870.20 = 46,018,580.16 : x
  2. Step 2: Convert to fraction form
    83,693,825.04/115,498,870.20 = 46,018,580.16/x
  3. Step 3: Cross multiply
    83,693,825.04x = 115,498,870.20 × 46,018,580.16
  4. Step 4: Simplify right side
    83,693,825.04x = 5,315,094,016,688,135
  5. Step 5: Solve for x
    x = 5,315,094,016,688,135/83,693,825.04
  6. Step 6: Final answer
    x = 63,506,405.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.