Home / 54,457,328.40-76,296,946.80-54,457,328.40

Finding the Fourth Proportional to 54,457,328.40, 76,296,946.80 and 54,457,328.40

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Solution

The fourth proportional to 54,457,328.40, 76,296,946.80 and 54,457,328.40 is: 76,296,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,328.40 : 76,296,946.80 = 54,457,328.40 : x
  2. Step 2: Convert to fraction form
    54,457,328.40/76,296,946.80 = 54,457,328.40/x
  3. Step 3: Cross multiply
    54,457,328.40x = 76,296,946.80 × 54,457,328.40
  4. Step 4: Simplify right side
    54,457,328.40x = 4,154,927,887,804,929
  5. Step 5: Solve for x
    x = 4,154,927,887,804,929/54,457,328.40
  6. Step 6: Final answer
    x = 76,296,946.80

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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.