Home / 56,160,607.50-84,240,911.25-13,610,335.50

Finding the Fourth Proportional to 56,160,607.50, 84,240,911.25 and 13,610,335.50

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Solution

The fourth proportional to 56,160,607.50, 84,240,911.25 and 13,610,335.50 is: 20,415,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,160,607.50 : 84,240,911.25 = 13,610,335.50 : x
  2. Step 2: Convert to fraction form
    56,160,607.50/84,240,911.25 = 13,610,335.50/x
  3. Step 3: Cross multiply
    56,160,607.50x = 84,240,911.25 × 13,610,335.50
  4. Step 4: Simplify right side
    56,160,607.50x = 1,146,547,064,938,224.50
  5. Step 5: Solve for x
    x = 1,146,547,064,938,224.50/56,160,607.50
  6. Step 6: Final answer
    x = 20,415,503.25

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1.5x scale

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.