Home / 51,026,291.18-76,575,303.64-46,147,662.80

Finding the Fourth Proportional to 51,026,291.18, 76,575,303.64 and 46,147,662.80

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Solution

The fourth proportional to 51,026,291.18, 76,575,303.64 and 46,147,662.80 is: 69,253,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,026,291.18 : 76,575,303.64 = 46,147,662.80 : x
  2. Step 2: Convert to fraction form
    51,026,291.18/76,575,303.64 = 46,147,662.80/x
  3. Step 3: Cross multiply
    51,026,291.18x = 76,575,303.64 × 46,147,662.80
  4. Step 4: Simplify right side
    51,026,291.18x = 3,533,771,291,186,332.50
  5. Step 5: Solve for x
    x = 3,533,771,291,186,332.50/51,026,291.18
  6. Step 6: Final answer
    x = 69,253,931.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.