Home / 19,142,745.67-26,417,303.91-10,440,918.35

Finding the Fourth Proportional to 19,142,745.67, 26,417,303.91 and 10,440,918.35

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Solution

The fourth proportional to 19,142,745.67, 26,417,303.91 and 10,440,918.35 is: 14,408,639.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,142,745.67 : 26,417,303.91 = 10,440,918.35 : x
  2. Step 2: Convert to fraction form
    19,142,745.67/26,417,303.91 = 10,440,918.35/x
  3. Step 3: Cross multiply
    19,142,745.67x = 26,417,303.91 × 10,440,918.35
  4. Step 4: Simplify right side
    19,142,745.67x = 275,820,913,118,424.16
  5. Step 5: Solve for x
    x = 275,820,913,118,424.16/19,142,745.67
  6. Step 6: Final answer
    x = 14,408,639.07

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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.