Home / 61,249,518.48-84,526,249.23-35,148,810.72

Finding the Fourth Proportional to 61,249,518.48, 84,526,249.23 and 35,148,810.72

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Solution

The fourth proportional to 61,249,518.48, 84,526,249.23 and 35,148,810.72 is: 48,506,457.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,249,518.48 : 84,526,249.23 = 35,148,810.72 : x
  2. Step 2: Convert to fraction form
    61,249,518.48/84,526,249.23 = 35,148,810.72/x
  3. Step 3: Cross multiply
    61,249,518.48x = 84,526,249.23 × 35,148,810.72
  4. Step 4: Simplify right side
    61,249,518.48x = 2,970,997,135,056,816
  5. Step 5: Solve for x
    x = 2,970,997,135,056,816/61,249,518.48
  6. Step 6: Final answer
    x = 48,506,457.01

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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.