Home / 18,867,130.10-26,036,036.46-10,607,541.87

Finding the Fourth Proportional to 18,867,130.10, 26,036,036.46 and 10,607,541.87

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Solution

The fourth proportional to 18,867,130.10, 26,036,036.46 and 10,607,541.87 is: 14,638,068.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,867,130.10 : 26,036,036.46 = 10,607,541.87 : x
  2. Step 2: Convert to fraction form
    18,867,130.10/26,036,036.46 = 10,607,541.87/x
  3. Step 3: Cross multiply
    18,867,130.10x = 26,036,036.46 × 10,607,541.87
  4. Step 4: Simplify right side
    18,867,130.10x = 276,178,346,878,296.56
  5. Step 5: Solve for x
    x = 276,178,346,878,296.56/18,867,130.10
  6. Step 6: Final answer
    x = 14,638,068.72

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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.